Q: What is the sum of all factors of the number 55,280 excluding 55,280?
A: 73,432
The factors of the number 55,280 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 691, 1382, 2764, 3455, 5528, 6910, 11056, 13820, 27640, 55280.
If you add them up, you will get the total of 55,353. Now subtract 55,280 to get 73,432