124509040

素因数分解:

$2^4\times 5^1\times {\mathrm{1556363}}^1$

素因数の和:1556376

約数の個数: 20

約数和(自身を含む): 289483704

約数和(自身を除く): 164974664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1556363, 3112726, 6225452, 7781815, 12450904, 15563630, 24901808, 31127260, 62254520, 124509040]

約数ペア:

[(1, 124509040), (2, 62254520), (4, 31127260), (5, 24901808), (8, 15563630), (10, 12450904), (16, 7781815), (20, 6225452), (40, 3112726), (80, 1556363)]