15696080

素因数分解:

$2^4\times 5^1\times {\mathrm{196201}}^1$

素因数の和:196214

約数の個数: 20

約数和(自身を含む): 36493572

約数和(自身を除く): 20797492

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 196201, 392402, 784804, 981005, 1569608, 1962010, 3139216, 3924020, 7848040, 15696080]

約数ペア:

[(1, 15696080), (2, 7848040), (4, 3924020), (5, 3139216), (8, 1962010), (10, 1569608), (16, 981005), (20, 784804), (40, 392402), (80, 196201)]