Q: What is the sum of all factors of the number 19,040 excluding 19,040?

A: 35,392

Why is 35,392 the sum of all factors of 19,040, excluding 19,040?

The factors of the number 19,040 are: 1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 340, 476, 544, 560, 595, 680, 952, 1120, 1190, 1360, 1904, 2380, 2720, 3808, 4760, 9520, 19040.

If you add them up, you will get the total of 19,075. Now subtract 19,040 to get 35,392