8025460

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 17735760

約数和(自身を除く): 9710300

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 101, 116, 137, 145, 202, 274, 290, 404, 505, 548, 580, 685, 1010, 1370, 2020, 2740, 2929, 3973, 5858, 7946, 11716, 13837, 14645, 15892, 19865, 27674, 29290, 39730, 55348, 58580, 69185, 79460, 138370, 276740, 401273, 802546, 1605092, 2006365, 4012730, 8025460]

約数ペア:

[(1, 8025460), (2, 4012730), (4, 2006365), (5, 1605092), (10, 802546), (20, 401273), (29, 276740), (58, 138370), (101, 79460), (116, 69185), (137, 58580), (145, 55348), (202, 39730), (274, 29290), (290, 27674), (404, 19865), (505, 15892), (548, 14645), (580, 13837), (685, 11716), (1010, 7946), (1370, 5858), (2020, 3973), (2740, 2929)]