39240680

素因数分解:

$2^3\times 5^1\times {\mathrm{981017}}^1$

素因数の和:981028

約数の個数: 16

約数和(自身を含む): 88291620

約数和(自身を除く): 49050940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 981017, 1962034, 3924068, 4905085, 7848136, 9810170, 19620340, 39240680]

約数ペア:

[(1, 39240680), (2, 19620340), (4, 9810170), (5, 7848136), (8, 4905085), (10, 3924068), (20, 1962034), (40, 981017)]