7070920

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4111}}^1$

素因数の和:4165

約数の個数: 32

約数和(自身を含む): 16283520

約数和(自身を除く): 9212600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 4111, 8222, 16444, 20555, 32888, 41110, 82220, 164440, 176773, 353546, 707092, 883865, 1414184, 1767730, 3535460, 7070920]

約数ペア:

[(1, 7070920), (2, 3535460), (4, 1767730), (5, 1414184), (8, 883865), (10, 707092), (20, 353546), (40, 176773), (43, 164440), (86, 82220), (172, 41110), (215, 32888), (344, 20555), (430, 16444), (860, 8222), (1720, 4111)]