Q: What is the sum of all factors of the number 250,000,040 excluding 250,000,040?

A: 318,307,840

Why is 318,307,840 the sum of all factors of 250,000,040, excluding 250,000,040?

The factors of the number 250,000,040 are: 1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 64433, 128866, 257732, 322165, 515464, 644330, 1288660, 2577320, 6250001, 12500002, 25000004, 31250005, 50000008, 62500010, 125000020, 250000040.

If you add them up, you will get the total of 250,000,358. Now subtract 250,000,040 to get 318,307,840