118911280

素因数分解:

$2^4\times 5^1\times {\mathrm{349}}^1\times {\mathrm{4259}}^1$

素因数の和:4621

約数の個数: 40

約数和(自身を含む): 277326000

約数和(自身を除く): 158414720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 349, 698, 1396, 1745, 2792, 3490, 4259, 5584, 6980, 8518, 13960, 17036, 21295, 27920, 34072, 42590, 68144, 85180, 170360, 340720, 1486391, 2972782, 5945564, 7431955, 11891128, 14863910, 23782256, 29727820, 59455640, 118911280]

約数ペア:

[(1, 118911280), (2, 59455640), (4, 29727820), (5, 23782256), (8, 14863910), (10, 11891128), (16, 7431955), (20, 5945564), (40, 2972782), (80, 1486391), (349, 340720), (698, 170360), (1396, 85180), (1745, 68144), (2792, 42590), (3490, 34072), (4259, 27920), (5584, 21295), (6980, 17036), (8518, 13960)]