164655740

素因数分解:

$2^2\times 5^1\times {\mathrm{1409}}^1\times {\mathrm{5843}}^1$

素因数の和:7261

約数の個数: 24

約数和(自身を含む): 346081680

約数和(自身を除く): 181425940

約数列:

[1, 2, 4, 5, 10, 20, 1409, 2818, 5636, 5843, 7045, 11686, 14090, 23372, 28180, 29215, 58430, 116860, 8232787, 16465574, 32931148, 41163935, 82327870, 164655740]

約数ペア:

[(1, 164655740), (2, 82327870), (4, 41163935), (5, 32931148), (10, 16465574), (20, 8232787), (1409, 116860), (2818, 58430), (5636, 29215), (5843, 28180), (7045, 23372), (11686, 14090)]