26707640

素因数分解:

$2^3\times 5^1\times {\mathrm{667691}}^1$

素因数の和:667702

約数の個数: 16

約数和(自身を含む): 60092280

約数和(自身を除く): 33384640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 667691, 1335382, 2670764, 3338455, 5341528, 6676910, 13353820, 26707640]

約数ペア:

[(1, 26707640), (2, 13353820), (4, 6676910), (5, 5341528), (8, 3338455), (10, 2670764), (20, 1335382), (40, 667691)]