40205045

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{4363}}^1$

素因数の和:4484

約数の個数: 16

約数和(自身を含む): 51320640

約数和(自身を除く): 11115595

約数列:

[1, 5, 19, 95, 97, 485, 1843, 4363, 9215, 21815, 82897, 414485, 423211, 2116055, 8041009, 40205045]

約数ペア:

[(1, 40205045), (5, 8041009), (19, 2116055), (95, 423211), (97, 414485), (485, 82897), (1843, 21815), (4363, 9215)]