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MathNet 2024-part-03 — 168 problems (EN–VI) Question 59

Math Olympiad Vault · MathNet 2024-part-03 — 168 problems (EN–VI)

Question 59

What is the sum of the positive divisors of $18000$ whose decimal representation ends in $50$?

(A) $1400$
(B) $1650$
(C) $3150$
(D) $3900$
(E) $4030$