68552080

素因数分解:

$2^4\times 5^1\times {\mathrm{856901}}^1$

素因数の和:856914

約数の個数: 20

約数和(自身を含む): 159383772

約数和(自身を除く): 90831692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 856901, 1713802, 3427604, 4284505, 6855208, 8569010, 13710416, 17138020, 34276040, 68552080]

約数ペア:

[(1, 68552080), (2, 34276040), (4, 17138020), (5, 13710416), (8, 8569010), (10, 6855208), (16, 4284505), (20, 3427604), (40, 1713802), (80, 856901)]