Q: What is the sum of all factors of the number 40,145 excluding 40,145?
A: 18,223
The factors of the number 40,145 are: 1, 5, 7, 31, 35, 37, 155, 185, 217, 259, 1085, 1147, 1295, 5735, 8029, 40145.
If you add them up, you will get the total of 40,163. Now subtract 40,145 to get 18,223