Q: What is the sum of all factors of the number 41,581,280 excluding 41,581,280?

A: 64,216,384

Why is 64,216,384 the sum of all factors of 41,581,280, excluding 41,581,280?

The factors of the number 41,581,280 are: 1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 19991, 39982, 79964, 99955, 159928, 199910, 259883, 319856, 399820, 519766, 639712, 799640, 1039532, 1299415, 1599280, 2079064, 2598830, 3198560, 4158128, 5197660, 8316256, 10395320, 20790640, 41581280.

If you add them up, you will get the total of 41,581,344. Now subtract 41,581,280 to get 64,216,384