85122040

素因数分解:

$2^3\times 5^1\times {\mathrm{2128051}}^1$

素因数の和:2128062

約数の個数: 16

約数和(自身を含む): 191524680

約数和(自身を除く): 106402640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2128051, 4256102, 8512204, 10640255, 17024408, 21280510, 42561020, 85122040]

約数ペア:

[(1, 85122040), (2, 42561020), (4, 21280510), (5, 17024408), (8, 10640255), (10, 8512204), (20, 4256102), (40, 2128051)]