56384180

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{65563}}^1$

素因数の和:65615

約数の個数: 24

約数和(自身を含む): 121162272

約数和(自身を除く): 64778092

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 65563, 131126, 262252, 327815, 655630, 1311260, 2819209, 5638418, 11276836, 14096045, 28192090, 56384180]

約数ペア:

[(1, 56384180), (2, 28192090), (4, 14096045), (5, 11276836), (10, 5638418), (20, 2819209), (43, 1311260), (86, 655630), (172, 327815), (215, 262252), (430, 131126), (860, 65563)]