56610040

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{19387}}^1$

素因数の和:19471

約数の個数: 32

約数和(自身を含む): 129124080

約数和(自身を除く): 72514040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 19387, 38774, 77548, 96935, 155096, 193870, 387740, 775480, 1415251, 2830502, 5661004, 7076255, 11322008, 14152510, 28305020, 56610040]

約数ペア:

[(1, 56610040), (2, 28305020), (4, 14152510), (5, 11322008), (8, 7076255), (10, 5661004), (20, 2830502), (40, 1415251), (73, 775480), (146, 387740), (292, 193870), (365, 155096), (584, 96935), (730, 77548), (1460, 38774), (2920, 19387)]