40310620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{287933}}^1$

素因数の和:287949

約数の個数: 24

約数和(自身を含む): 96745824

約数和(自身を除く): 56435204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 287933, 575866, 1151732, 1439665, 2015531, 2879330, 4031062, 5758660, 8062124, 10077655, 20155310, 40310620]

約数ペア:

[(1, 40310620), (2, 20155310), (4, 10077655), (5, 8062124), (7, 5758660), (10, 4031062), (14, 2879330), (20, 2015531), (28, 1439665), (35, 1151732), (70, 575866), (140, 287933)]