39077540

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{45439}}^1$

素因数の和:45491

約数の個数: 24

約数和(自身を含む): 83973120

約数和(自身を除く): 44895580

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 45439, 90878, 181756, 227195, 454390, 908780, 1953877, 3907754, 7815508, 9769385, 19538770, 39077540]

約数ペア:

[(1, 39077540), (2, 19538770), (4, 9769385), (5, 7815508), (10, 3907754), (20, 1953877), (43, 908780), (86, 454390), (172, 227195), (215, 181756), (430, 90878), (860, 45439)]