9072040

素因数分解:

$2^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{673}}^1$

素因数の和:1021

約数の個数: 32

約数和(自身を含む): 20503080

約数和(自身を除く): 11431040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 337, 673, 674, 1346, 1348, 1685, 2692, 2696, 3365, 3370, 5384, 6730, 6740, 13460, 13480, 26920, 226801, 453602, 907204, 1134005, 1814408, 2268010, 4536020, 9072040]

約数ペア:

[(1, 9072040), (2, 4536020), (4, 2268010), (5, 1814408), (8, 1134005), (10, 907204), (20, 453602), (40, 226801), (337, 26920), (673, 13480), (674, 13460), (1346, 6740), (1348, 6730), (1685, 5384), (2692, 3370), (2696, 3365)]