82003640

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{13759}}^1$

素因数の和:13919

約数の個数: 32

約数和(自身を含む): 185760000

約数和(自身を除く): 103756360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 13759, 27518, 55036, 68795, 110072, 137590, 275180, 550360, 2050091, 4100182, 8200364, 10250455, 16400728, 20500910, 41001820, 82003640]

約数ペア:

[(1, 82003640), (2, 41001820), (4, 20500910), (5, 16400728), (8, 10250455), (10, 8200364), (20, 4100182), (40, 2050091), (149, 550360), (298, 275180), (596, 137590), (745, 110072), (1192, 68795), (1490, 55036), (2980, 27518), (5960, 13759)]