Q: What is the sum of all factors of the number 451,520 excluding 451,520?

A: 700,624

Why is 700,624 the sum of all factors of 451,520, excluding 451,520?

The factors of the number 451,520 are: 1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 83, 85, 136, 160, 166, 170, 272, 320, 332, 340, 415, 544, 664, 680, 830, 1088, 1328, 1360, 1411, 1660, 2656, 2720, 2822, 3320, 5312, 5440, 5644, 6640, 7055, 11288, 13280, 14110, 22576, 26560, 28220, 45152, 56440, 90304, 112880, 225760, 451520.

If you add them up, you will get the total of 452,220. Now subtract 451,520 to get 700,624