82803640

素因数分解:

$2^3\times 5^1\times {\mathrm{2070091}}^1$

素因数の和:2070102

約数の個数: 16

約数和(自身を含む): 186308280

約数和(自身を除く): 103504640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2070091, 4140182, 8280364, 10350455, 16560728, 20700910, 41401820, 82803640]

約数ペア:

[(1, 82803640), (2, 41401820), (4, 20700910), (5, 16560728), (8, 10350455), (10, 8280364), (20, 4140182), (40, 2070091)]