Q: What is the sum of all factors of the number 255,200 excluding 255,200?

A: 447,880

Why is 447,880 the sum of all factors of 255,200, excluding 255,200?

The factors of the number 255,200 are: 1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 29, 32, 40, 44, 50, 55, 58, 80, 88, 100, 110, 116, 145, 160, 176, 200, 220, 232, 275, 290, 319, 352, 400, 440, 464, 550, 580, 638, 725, 800, 880, 928, 1100, 1160, 1276, 1450, 1595, 1760, 2200, 2320, 2552, 2900, 3190, 4400, 4640, 5104, 5800, 6380, 7975, 8800, 10208, 11600, 12760, 15950, 23200, 25520, 31900, 51040, 63800, 127600, 255200.

If you add them up, you will get the total of 255,647. Now subtract 255,200 to get 447,880