80824450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{7963}}^1$

素因数の和:8011

約数の個数: 48

約数和(自身を含む): 177756480

約数和(自身を除く): 96932030

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 35, 50, 58, 70, 145, 175, 203, 290, 350, 406, 725, 1015, 1450, 2030, 5075, 7963, 10150, 15926, 39815, 55741, 79630, 111482, 199075, 230927, 278705, 398150, 461854, 557410, 1154635, 1393525, 1616489, 2309270, 2787050, 3232978, 5773175, 8082445, 11546350, 16164890, 40412225, 80824450]

約数ペア:

[(1, 80824450), (2, 40412225), (5, 16164890), (7, 11546350), (10, 8082445), (14, 5773175), (25, 3232978), (29, 2787050), (35, 2309270), (50, 1616489), (58, 1393525), (70, 1154635), (145, 557410), (175, 461854), (203, 398150), (290, 278705), (350, 230927), (406, 199075), (725, 111482), (1015, 79630), (1450, 55741), (2030, 39815), (5075, 15926), (7963, 10150)]