40177790

素因数分解:

$2^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{10601}}^1$

素因数の和:10987

約数の個数: 16

約数和(自身を含む): 72517680

約数和(自身を除く): 32339890

約数列:

[1, 2, 5, 10, 379, 758, 1895, 3790, 10601, 21202, 53005, 106010, 4017779, 8035558, 20088895, 40177790]

約数ペア:

[(1, 40177790), (2, 20088895), (5, 8035558), (10, 4017779), (379, 106010), (758, 53005), (1895, 21202), (3790, 10601)]