8162260

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9491}}^1$

素因数の和:9543

約数の個数: 24

約数和(自身を含む): 17541216

約数和(自身を除く): 9378956

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 9491, 18982, 37964, 47455, 94910, 189820, 408113, 816226, 1632452, 2040565, 4081130, 8162260]

約数ペア:

[(1, 8162260), (2, 4081130), (4, 2040565), (5, 1632452), (10, 816226), (20, 408113), (43, 189820), (86, 94910), (172, 47455), (215, 37964), (430, 18982), (860, 9491)]