57437080

素因数分解:

$2^3\times 5^1\times {\mathrm{1087}}^1\times {\mathrm{1321}}^1$

素因数の和:2419

約数の個数: 32

約数和(自身を含む): 129450240

約数和(自身を除く): 72013160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1087, 1321, 2174, 2642, 4348, 5284, 5435, 6605, 8696, 10568, 10870, 13210, 21740, 26420, 43480, 52840, 1435927, 2871854, 5743708, 7179635, 11487416, 14359270, 28718540, 57437080]

約数ペア:

[(1, 57437080), (2, 28718540), (4, 14359270), (5, 11487416), (8, 7179635), (10, 5743708), (20, 2871854), (40, 1435927), (1087, 52840), (1321, 43480), (2174, 26420), (2642, 21740), (4348, 13210), (5284, 10870), (5435, 10568), (6605, 8696)]