81160970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{38833}}^1$

素因数の和:38870

約数の個数: 32

約数和(自身を含む): 167762880

約数和(自身を除く): 86601910

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 38833, 77666, 194165, 388330, 427163, 737827, 854326, 1475654, 2135815, 3689135, 4271630, 7378270, 8116097, 16232194, 40580485, 81160970]

約数ペア:

[(1, 81160970), (2, 40580485), (5, 16232194), (10, 8116097), (11, 7378270), (19, 4271630), (22, 3689135), (38, 2135815), (55, 1475654), (95, 854326), (110, 737827), (190, 427163), (209, 388330), (418, 194165), (1045, 77666), (2090, 38833)]