158597480

素因数分解:

$2^3\times 5^1\times {\mathrm{3964937}}^1$

素因数の和:3964948

約数の個数: 16

約数和(自身を含む): 356844420

約数和(自身を除く): 198246940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3964937, 7929874, 15859748, 19824685, 31719496, 39649370, 79298740, 158597480]

約数ペア:

[(1, 158597480), (2, 79298740), (4, 39649370), (5, 31719496), (8, 19824685), (10, 15859748), (20, 7929874), (40, 3964937)]