159968111960

素因数分解:

$2^3\times 5^1\times {\mathrm{3999202799}}^1$

素因数の和:3999202810

約数の個数: 16

約数和(自身を含む): 359928252000

約数和(自身を除く): 199960140040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3999202799, 7998405598, 15996811196, 19996013995, 31993622392, 39992027990, 79984055980, 159968111960]

約数ペア:

[(1, 159968111960), (2, 79984055980), (4, 39992027990), (5, 31993622392), (8, 19996013995), (10, 15996811196), (20, 7998405598), (40, 3999202799)]