40299140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{287851}}^1$

素因数の和:287867

約数の個数: 24

約数和(自身を含む): 96718272

約数和(自身を除く): 56419132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 287851, 575702, 1151404, 1439255, 2014957, 2878510, 4029914, 5757020, 8059828, 10074785, 20149570, 40299140]

約数ペア:

[(1, 40299140), (2, 20149570), (4, 10074785), (5, 8059828), (7, 5757020), (10, 4029914), (14, 2878510), (20, 2014957), (28, 1439255), (35, 1151404), (70, 575702), (140, 287851)]