156900137480

素因数分解:

$2^3\times 5^1\times {\mathrm{3922503437}}^1$

素因数の和:3922503448

約数の個数: 16

約数和(自身を含む): 353025309420

約数和(自身を除く): 196125171940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3922503437, 7845006874, 15690013748, 19612517185, 31380027496, 39225034370, 78450068740, 156900137480]

約数ペア:

[(1, 156900137480), (2, 78450068740), (4, 39225034370), (5, 31380027496), (8, 19612517185), (10, 15690013748), (20, 7845006874), (40, 3922503437)]