Q: What is the sum of all factors of the number 333,760 excluding 333,760?

A: 580,640

Why is 580,640 the sum of all factors of 333,760, excluding 333,760?

The factors of the number 333,760 are: 1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 149, 160, 224, 280, 298, 320, 448, 560, 596, 745, 1043, 1120, 1192, 1490, 2086, 2240, 2384, 2980, 4172, 4768, 5215, 5960, 8344, 9536, 10430, 11920, 16688, 20860, 23840, 33376, 41720, 47680, 66752, 83440, 166880, 333760.

If you add them up, you will get the total of 334,340. Now subtract 333,760 to get 580,640