38030920

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{22111}}^1$

素因数の和:22165

約数の個数: 32

約数和(自身を含む): 87563520

約数和(自身を除く): 49532600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 22111, 44222, 88444, 110555, 176888, 221110, 442220, 884440, 950773, 1901546, 3803092, 4753865, 7606184, 9507730, 19015460, 38030920]

約数ペア:

[(1, 38030920), (2, 19015460), (4, 9507730), (5, 7606184), (8, 4753865), (10, 3803092), (20, 1901546), (40, 950773), (43, 884440), (86, 442220), (172, 221110), (215, 176888), (344, 110555), (430, 88444), (860, 44222), (1720, 22111)]