82666180

素因数分解:

$2^2\times 5^1\times {\mathrm{743}}^1\times {\mathrm{5563}}^1$

素因数の和:6315

約数の個数: 24

約数和(自身を含む): 173863872

約数和(自身を除く): 91197692

約数列:

[1, 2, 4, 5, 10, 20, 743, 1486, 2972, 3715, 5563, 7430, 11126, 14860, 22252, 27815, 55630, 111260, 4133309, 8266618, 16533236, 20666545, 41333090, 82666180]

約数ペア:

[(1, 82666180), (2, 41333090), (4, 20666545), (5, 16533236), (10, 8266618), (20, 4133309), (743, 111260), (1486, 55630), (2972, 27815), (3715, 22252), (5563, 14860), (7430, 11126)]