Q: What is the sum of all factors of the number 312,040 excluding 312,040?
A: 416,960
The factors of the number 312,040 are: 1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 269, 290, 538, 580, 1076, 1160, 1345, 2152, 2690, 5380, 7801, 10760, 15602, 31204, 39005, 62408, 78010, 156020, 312040.
If you add them up, you will get the total of 312,456. Now subtract 312,040 to get 416,960