Q: What is the sum of all factors of the number 561,040 excluding 561,040?
A: 743,564
The factors of the number 561,040 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 7013, 14026, 28052, 35065, 56104, 70130, 112208, 140260, 280520, 561040.
If you add them up, you will get the total of 561,783. Now subtract 561,040 to get 743,564