Q: What is the sum of all factors of the number 42,400 excluding 42,400?
A: 63,062
The factors of the number 42,400 are: 1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 53, 80, 100, 106, 160, 200, 212, 265, 400, 424, 530, 800, 848, 1060, 1325, 1696, 2120, 2650, 4240, 5300, 8480, 10600, 21200, 42400.
If you add them up, you will get the total of 42,463. Now subtract 42,400 to get 63,062