41267740

素因数分解:

$2^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{3209}}^1$

素因数の和:3861

約数の個数: 24

約数和(自身を含む): 86824080

約数和(自身を除く): 45556340

約数列:

[1, 2, 4, 5, 10, 20, 643, 1286, 2572, 3209, 3215, 6418, 6430, 12836, 12860, 16045, 32090, 64180, 2063387, 4126774, 8253548, 10316935, 20633870, 41267740]

約数ペア:

[(1, 41267740), (2, 20633870), (4, 10316935), (5, 8253548), (10, 4126774), (20, 2063387), (643, 64180), (1286, 32090), (2572, 16045), (3209, 12860), (3215, 12836), (6418, 6430)]