156167920

素因数分解:

$2^4\times 5^1\times {\mathrm{1952099}}^1$

素因数の和:1952112

約数の個数: 20

約数和(自身を含む): 363090600

約数和(自身を除く): 206922680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1952099, 3904198, 7808396, 9760495, 15616792, 19520990, 31233584, 39041980, 78083960, 156167920]

約数ペア:

[(1, 156167920), (2, 78083960), (4, 39041980), (5, 31233584), (8, 19520990), (10, 15616792), (16, 9760495), (20, 7808396), (40, 3904198), (80, 1952099)]