56078260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{400559}}^1$

素因数の和:400575

約数の個数: 24

約数和(自身を含む): 134588160

約数和(自身を除く): 78509900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 400559, 801118, 1602236, 2002795, 2803913, 4005590, 5607826, 8011180, 11215652, 14019565, 28039130, 56078260]

約数ペア:

[(1, 56078260), (2, 28039130), (4, 14019565), (5, 11215652), (7, 8011180), (10, 5607826), (14, 4005590), (20, 2803913), (28, 2002795), (35, 1602236), (70, 801118), (140, 400559)]