83251640

素因数分解:

$2^3\times 5^1\times {\mathrm{2081291}}^1$

素因数の和:2081302

約数の個数: 16

約数和(自身を含む): 187316280

約数和(自身を除く): 104064640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2081291, 4162582, 8325164, 10406455, 16650328, 20812910, 41625820, 83251640]

約数ペア:

[(1, 83251640), (2, 41625820), (4, 20812910), (5, 16650328), (8, 10406455), (10, 8325164), (20, 4162582), (40, 2081291)]