82045640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{70729}}^1$

素因数の和:70769

約数の個数: 32

約数和(自身を含む): 190971000

約数和(自身を除く): 108925360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 70729, 141458, 282916, 353645, 565832, 707290, 1414580, 2051141, 2829160, 4102282, 8204564, 10255705, 16409128, 20511410, 41022820, 82045640]

約数ペア:

[(1, 82045640), (2, 41022820), (4, 20511410), (5, 16409128), (8, 10255705), (10, 8204564), (20, 4102282), (29, 2829160), (40, 2051141), (58, 1414580), (116, 707290), (145, 565832), (232, 353645), (290, 282916), (580, 141458), (1160, 70729)]