Q: What is the sum of all factors of the number 23,440 excluding 23,440?
A: 31,244
The factors of the number 23,440 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 293, 586, 1172, 1465, 2344, 2930, 4688, 5860, 11720, 23440.
If you add them up, you will get the total of 23,471. Now subtract 23,440 to get 31,244