69140080

素因数分解:

$2^4\times 5^1\times {\mathrm{864251}}^1$

素因数の和:864264

約数の個数: 20

約数和(自身を含む): 160750872

約数和(自身を除く): 91610792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 864251, 1728502, 3457004, 4321255, 6914008, 8642510, 13828016, 17285020, 34570040, 69140080]

約数ペア:

[(1, 69140080), (2, 34570040), (4, 17285020), (5, 13828016), (8, 8642510), (10, 6914008), (16, 4321255), (20, 3457004), (40, 1728502), (80, 864251)]