Q: What is the sum of all factors of the number 155,390 excluding 155,390?
A: 131,890
The factors of the number 155,390 are: 1, 2, 5, 10, 41, 82, 205, 379, 410, 758, 1895, 3790, 15539, 31078, 77695, 155390.
If you add them up, you will get the total of 155,521. Now subtract 155,390 to get 131,890