85191620

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{11239}}^1$

素因数の和:11627

約数の個数: 24

約数和(自身を含む): 179390400

約数和(自身を除く): 94198780

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 1516, 1895, 3790, 7580, 11239, 22478, 44956, 56195, 112390, 224780, 4259581, 8519162, 17038324, 21297905, 42595810, 85191620]

約数ペア:

[(1, 85191620), (2, 42595810), (4, 21297905), (5, 17038324), (10, 8519162), (20, 4259581), (379, 224780), (758, 112390), (1516, 56195), (1895, 44956), (3790, 22478), (7580, 11239)]