149527640

素因数分解:

$2^3\times 5^1\times {\mathrm{3738191}}^1$

素因数の和:3738202

約数の個数: 16

約数和(自身を含む): 336437280

約数和(自身を除く): 186909640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3738191, 7476382, 14952764, 18690955, 29905528, 37381910, 74763820, 149527640]

約数ペア:

[(1, 149527640), (2, 74763820), (4, 37381910), (5, 29905528), (8, 18690955), (10, 14952764), (20, 7476382), (40, 3738191)]