Q: What is the sum of all factors of the number 161,920 including 161,920?

A: 440,640

Why is 440,640 the sum of all factors of 161,920, including 161,920?

The factors of the number 161,920 are: 1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 64, 80, 88, 92, 110, 115, 128, 160, 176, 184, 220, 230, 253, 320, 352, 368, 440, 460, 506, 640, 704, 736, 880, 920, 1012, 1265, 1408, 1472, 1760, 1840, 2024, 2530, 2944, 3520, 3680, 4048, 5060, 7040, 7360, 8096, 10120, 14720, 16192, 20240, 32384, 40480, 80960, 161920.

If you add them up, you will get the total of 440,640.