Q: What is the sum of all factors of the number 617,600 excluding 617,600?

A: 915,970

Why is 915,970 the sum of all factors of 617,600, excluding 617,600?

The factors of the number 617,600 are: 1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 193, 200, 320, 386, 400, 640, 772, 800, 965, 1544, 1600, 1930, 3088, 3200, 3860, 4825, 6176, 7720, 9650, 12352, 15440, 19300, 24704, 30880, 38600, 61760, 77200, 123520, 154400, 308800, 617600.

If you add them up, you will get the total of 618,515. Now subtract 617,600 to get 915,970