49285640

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{6451}}^1$

素因数の和:6653

約数の個数: 32

約数和(自身を含む): 111490560

約数和(自身を除く): 62204920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 6451, 7640, 12902, 25804, 32255, 51608, 64510, 129020, 258040, 1232141, 2464282, 4928564, 6160705, 9857128, 12321410, 24642820, 49285640]

約数ペア:

[(1, 49285640), (2, 24642820), (4, 12321410), (5, 9857128), (8, 6160705), (10, 4928564), (20, 2464282), (40, 1232141), (191, 258040), (382, 129020), (764, 64510), (955, 51608), (1528, 32255), (1910, 25804), (3820, 12902), (6451, 7640)]