29988896440

素因数分解:

$2^3\times 5^1\times {\mathrm{749722411}}^1$

素因数の和:749722422

約数の個数: 16

約数和(自身を含む): 67475017080

約数和(自身を除く): 37486120640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 749722411, 1499444822, 2998889644, 3748612055, 5997779288, 7497224110, 14994448220, 29988896440]

約数ペア:

[(1, 29988896440), (2, 14994448220), (4, 7497224110), (5, 5997779288), (8, 3748612055), (10, 2998889644), (20, 1499444822), (40, 749722411)]