Q: What is the sum of all factors of the number 872,000 excluding 872,000?
A: 1,307,320
The factors of the number 872,000 are: 1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 109, 125, 160, 200, 218, 250, 320, 400, 436, 500, 545, 800, 872, 1000, 1090, 1600, 1744, 2000, 2180, 2725, 3488, 4000, 4360, 5450, 6976, 8000, 8720, 10900, 13625, 17440, 21800, 27250, 34880, 43600, 54500, 87200, 109000, 174400, 218000, 436000, 872000.
If you add them up, you will get the total of 872,001. Now subtract 872,000 to get 1,307,320