39794440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{142123}}^1$

素因数の和:142141

約数の個数: 32

約数和(自身を含む): 102329280

約数和(自身を除く): 62534840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 142123, 284246, 568492, 710615, 994861, 1136984, 1421230, 1989722, 2842460, 3979444, 4974305, 5684920, 7958888, 9948610, 19897220, 39794440]

約数ペア:

[(1, 39794440), (2, 19897220), (4, 9948610), (5, 7958888), (7, 5684920), (8, 4974305), (10, 3979444), (14, 2842460), (20, 1989722), (28, 1421230), (35, 1136984), (40, 994861), (56, 710615), (70, 568492), (140, 284246), (280, 142123)]