8936440

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1423}}^1$

素因数の和:1591

約数の個数: 32

約数和(自身を含む): 20249280

約数和(自身を除く): 11312840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1423, 1570, 2846, 3140, 5692, 6280, 7115, 11384, 14230, 28460, 56920, 223411, 446822, 893644, 1117055, 1787288, 2234110, 4468220, 8936440]

約数ペア:

[(1, 8936440), (2, 4468220), (4, 2234110), (5, 1787288), (8, 1117055), (10, 893644), (20, 446822), (40, 223411), (157, 56920), (314, 28460), (628, 14230), (785, 11384), (1256, 7115), (1423, 6280), (1570, 5692), (2846, 3140)]