40156340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{286831}}^1$

素因数の和:286847

約数の個数: 24

約数和(自身を含む): 96375552

約数和(自身を除く): 56219212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 286831, 573662, 1147324, 1434155, 2007817, 2868310, 4015634, 5736620, 8031268, 10039085, 20078170, 40156340]

約数ペア:

[(1, 40156340), (2, 20078170), (4, 10039085), (5, 8031268), (7, 5736620), (10, 4015634), (14, 2868310), (20, 2007817), (28, 1434155), (35, 1147324), (70, 573662), (140, 286831)]