45678040

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{26557}}^1$

素因数の和:26611

約数の個数: 32

約数和(自身を含む): 105169680

約数和(自身を除く): 59491640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 26557, 53114, 106228, 132785, 212456, 265570, 531140, 1062280, 1141951, 2283902, 4567804, 5709755, 9135608, 11419510, 22839020, 45678040]

約数ペア:

[(1, 45678040), (2, 22839020), (4, 11419510), (5, 9135608), (8, 5709755), (10, 4567804), (20, 2283902), (40, 1141951), (43, 1062280), (86, 531140), (172, 265570), (215, 212456), (344, 132785), (430, 106228), (860, 53114), (1720, 26557)]