40346740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{288191}}^1$

素因数の和:288207

約数の個数: 24

約数和(自身を含む): 96832512

約数和(自身を除く): 56485772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 288191, 576382, 1152764, 1440955, 2017337, 2881910, 4034674, 5763820, 8069348, 10086685, 20173370, 40346740]

約数ペア:

[(1, 40346740), (2, 20173370), (4, 10086685), (5, 8069348), (7, 5763820), (10, 4034674), (14, 2881910), (20, 2017337), (28, 1440955), (35, 1152764), (70, 576382), (140, 288191)]