Q: What is the sum of all factors of the number 49,400 excluding 49,400?

A: 80,800

Why is 80,800 the sum of all factors of 49,400, excluding 49,400?

The factors of the number 49,400 are: 1, 2, 4, 5, 8, 10, 13, 19, 20, 25, 26, 38, 40, 50, 52, 65, 76, 95, 100, 104, 130, 152, 190, 200, 247, 260, 325, 380, 475, 494, 520, 650, 760, 950, 988, 1235, 1300, 1900, 1976, 2470, 2600, 3800, 4940, 6175, 9880, 12350, 24700, 49400.

If you add them up, you will get the total of 49,480. Now subtract 49,400 to get 80,800