Q: What is the sum of all factors of the number 411,520 excluding 411,520?
A: 573,800
The factors of the number 411,520 are: 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 643, 1286, 2572, 3215, 5144, 6430, 10288, 12860, 20576, 25720, 41152, 51440, 82304, 102880, 205760, 411520.
If you add them up, you will get the total of 412,093. Now subtract 411,520 to get 573,800