149769080

素因数分解:

$2^3\times 5^1\times {\mathrm{3744227}}^1$

素因数の和:3744238

約数の個数: 16

約数和(自身を含む): 336980520

約数和(自身を除く): 187211440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3744227, 7488454, 14976908, 18721135, 29953816, 37442270, 74884540, 149769080]

約数ペア:

[(1, 149769080), (2, 74884540), (4, 37442270), (5, 29953816), (8, 18721135), (10, 14976908), (20, 7488454), (40, 3744227)]