57280240

素因数分解:

$2^4\times 5^1\times {\mathrm{716003}}^1$

素因数の和:716016

約数の個数: 20

約数和(自身を含む): 133176744

約数和(自身を除く): 75896504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 716003, 1432006, 2864012, 3580015, 5728024, 7160030, 11456048, 14320060, 28640120, 57280240]

約数ペア:

[(1, 57280240), (2, 28640120), (4, 14320060), (5, 11456048), (8, 7160030), (10, 5728024), (16, 3580015), (20, 2864012), (40, 1432006), (80, 716003)]