56857040

素因数分解:

$2^4\times 5^1\times {\mathrm{710713}}^1$

素因数の和:710726

約数の個数: 20

約数和(自身を含む): 132192804

約数和(自身を除く): 75335764

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 710713, 1421426, 2842852, 3553565, 5685704, 7107130, 11371408, 14214260, 28428520, 56857040]

約数ペア:

[(1, 56857040), (2, 28428520), (4, 14214260), (5, 11371408), (8, 7107130), (10, 5685704), (16, 3553565), (20, 2842852), (40, 1421426), (80, 710713)]