19080640

素因数分解:

$2^6\times 5^1\times {\mathrm{59627}}^1$

素因数の和:59644

約数の個数: 28

約数和(自身を含む): 45436536

約数和(自身を除く): 26355896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 59627, 119254, 238508, 298135, 477016, 596270, 954032, 1192540, 1908064, 2385080, 3816128, 4770160, 9540320, 19080640]

約数ペア:

[(1, 19080640), (2, 9540320), (4, 4770160), (5, 3816128), (8, 2385080), (10, 1908064), (16, 1192540), (20, 954032), (32, 596270), (40, 477016), (64, 298135), (80, 238508), (160, 119254), (320, 59627)]