139148080

素因数分解:

$2^4\times 5^1\times {\mathrm{1739351}}^1$

素因数の和:1739364

約数の個数: 20

約数和(自身を含む): 323519472

約数和(自身を除く): 184371392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1739351, 3478702, 6957404, 8696755, 13914808, 17393510, 27829616, 34787020, 69574040, 139148080]

約数ペア:

[(1, 139148080), (2, 69574040), (4, 34787020), (5, 27829616), (8, 17393510), (10, 13914808), (16, 8696755), (20, 6957404), (40, 3478702), (80, 1739351)]