82708040

素因数分解:

$2^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{7057}}^1$

素因数の和:7361

約数の個数: 32

約数和(自身を含む): 186754680

約数和(自身を除く): 104046640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 293, 586, 1172, 1465, 2344, 2930, 5860, 7057, 11720, 14114, 28228, 35285, 56456, 70570, 141140, 282280, 2067701, 4135402, 8270804, 10338505, 16541608, 20677010, 41354020, 82708040]

約数ペア:

[(1, 82708040), (2, 41354020), (4, 20677010), (5, 16541608), (8, 10338505), (10, 8270804), (20, 4135402), (40, 2067701), (293, 282280), (586, 141140), (1172, 70570), (1465, 56456), (2344, 35285), (2930, 28228), (5860, 14114), (7057, 11720)]