56217160

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{10111}}^1$

素因数の和:10261

約数の個数: 32

約数和(自身を含む): 127411200

約数和(自身を除く): 71194040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 10111, 20222, 40444, 50555, 80888, 101110, 202220, 404440, 1405429, 2810858, 5621716, 7027145, 11243432, 14054290, 28108580, 56217160]

約数ペア:

[(1, 56217160), (2, 28108580), (4, 14054290), (5, 11243432), (8, 7027145), (10, 5621716), (20, 2810858), (40, 1405429), (139, 404440), (278, 202220), (556, 101110), (695, 80888), (1112, 50555), (1390, 40444), (2780, 20222), (5560, 10111)]