91165240

素因数分解:

$2^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{6763}}^1$

素因数の和:7111

約数の個数: 32

約数和(自身を含む): 205760880

約数和(自身を除く): 114595640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 337, 674, 1348, 1685, 2696, 3370, 6740, 6763, 13480, 13526, 27052, 33815, 54104, 67630, 135260, 270520, 2279131, 4558262, 9116524, 11395655, 18233048, 22791310, 45582620, 91165240]

約数ペア:

[(1, 91165240), (2, 45582620), (4, 22791310), (5, 18233048), (8, 11395655), (10, 9116524), (20, 4558262), (40, 2279131), (337, 270520), (674, 135260), (1348, 67630), (1685, 54104), (2696, 33815), (3370, 27052), (6740, 13526), (6763, 13480)]