57056920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{487}}^1$

素因数の和:628

約数の個数: 64

約数和(自身を含む): 134395200

約数和(自身を除く): 77338280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 101, 116, 145, 202, 232, 290, 404, 487, 505, 580, 808, 974, 1010, 1160, 1948, 2020, 2435, 2929, 3896, 4040, 4870, 5858, 9740, 11716, 14123, 14645, 19480, 23432, 28246, 29290, 49187, 56492, 58580, 70615, 98374, 112984, 117160, 141230, 196748, 245935, 282460, 393496, 491870, 564920, 983740, 1426423, 1967480, 2852846, 5705692, 7132115, 11411384, 14264230, 28528460, 57056920]

約数ペア:

[(1, 57056920), (2, 28528460), (4, 14264230), (5, 11411384), (8, 7132115), (10, 5705692), (20, 2852846), (29, 1967480), (40, 1426423), (58, 983740), (101, 564920), (116, 491870), (145, 393496), (202, 282460), (232, 245935), (290, 196748), (404, 141230), (487, 117160), (505, 112984), (580, 98374), (808, 70615), (974, 58580), (1010, 56492), (1160, 49187), (1948, 29290), (2020, 28246), (2435, 23432), (2929, 19480), (3896, 14645), (4040, 14123), (4870, 11716), (5858, 9740)]