11372720

素因数分解:

$2^4\times 5^1\times {\mathrm{142159}}^1$

素因数の和:142172

約数の個数: 20

約数和(自身を含む): 26441760

約数和(自身を除く): 15069040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 142159, 284318, 568636, 710795, 1137272, 1421590, 2274544, 2843180, 5686360, 11372720]

約数ペア:

[(1, 11372720), (2, 5686360), (4, 2843180), (5, 2274544), (8, 1421590), (10, 1137272), (16, 710795), (20, 568636), (40, 284318), (80, 142159)]