159454940

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{47741}}^1$

素因数の和:47917

約数の個数: 24

約数和(自身を含む): 336867552

約数和(自身を除く): 177412612

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1670, 3340, 47741, 95482, 190964, 238705, 477410, 954820, 7972747, 15945494, 31890988, 39863735, 79727470, 159454940]

約数ペア:

[(1, 159454940), (2, 79727470), (4, 39863735), (5, 31890988), (10, 15945494), (20, 7972747), (167, 954820), (334, 477410), (668, 238705), (835, 190964), (1670, 95482), (3340, 47741)]