6456920

素因数分解:

$2^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{479}}^1$

素因数の和:827

約数の個数: 32

約数和(自身を含む): 14601600

約数和(自身を除く): 8144680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 337, 479, 674, 958, 1348, 1685, 1916, 2395, 2696, 3370, 3832, 4790, 6740, 9580, 13480, 19160, 161423, 322846, 645692, 807115, 1291384, 1614230, 3228460, 6456920]

約数ペア:

[(1, 6456920), (2, 3228460), (4, 1614230), (5, 1291384), (8, 807115), (10, 645692), (20, 322846), (40, 161423), (337, 19160), (479, 13480), (674, 9580), (958, 6740), (1348, 4790), (1685, 3832), (1916, 3370), (2395, 2696)]