71310160

素因数分解:

$2^4\times 5^1\times {\mathrm{891377}}^1$

素因数の和:891390

約数の個数: 20

約数和(自身を含む): 165796308

約数和(自身を除く): 94486148

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 891377, 1782754, 3565508, 4456885, 7131016, 8913770, 14262032, 17827540, 35655080, 71310160]

約数ペア:

[(1, 71310160), (2, 35655080), (4, 17827540), (5, 14262032), (8, 8913770), (10, 7131016), (16, 4456885), (20, 3565508), (40, 1782754), (80, 891377)]