Q: What is the sum of all factors of the number 51,520 excluding 51,520?

A: 94,784

Why is 94,784 the sum of all factors of 51,520, excluding 51,520?

The factors of the number 51,520 are: 1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 320, 322, 368, 448, 460, 560, 644, 736, 805, 920, 1120, 1288, 1472, 1610, 1840, 2240, 2576, 3220, 3680, 5152, 6440, 7360, 10304, 12880, 25760, 51520.

If you add them up, you will get the total of 51,614. Now subtract 51,520 to get 94,784