8469040

素因数分解:

$2^4\times 5^1\times {\mathrm{105863}}^1$

素因数の和:105876

約数の個数: 20

約数和(自身を含む): 19690704

約数和(自身を除く): 11221664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 105863, 211726, 423452, 529315, 846904, 1058630, 1693808, 2117260, 4234520, 8469040]

約数ペア:

[(1, 8469040), (2, 4234520), (4, 2117260), (5, 1693808), (8, 1058630), (10, 846904), (16, 529315), (20, 423452), (40, 211726), (80, 105863)]