27646640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{49369}}^1$

素因数の和:49389

約数の個数: 40

約数和(自身を含む): 73462560

約数和(自身を除く): 45815920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 49369, 98738, 197476, 246845, 345583, 394952, 493690, 691166, 789904, 987380, 1382332, 1727915, 1974760, 2764664, 3455830, 3949520, 5529328, 6911660, 13823320, 27646640]

約数ペア:

[(1, 27646640), (2, 13823320), (4, 6911660), (5, 5529328), (7, 3949520), (8, 3455830), (10, 2764664), (14, 1974760), (16, 1727915), (20, 1382332), (28, 987380), (35, 789904), (40, 691166), (56, 493690), (70, 394952), (80, 345583), (112, 246845), (140, 197476), (280, 98738), (560, 49369)]