38292920

素因数分解:

$2^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{2161}}^1$

素因数の和:2615

約数の個数: 32

約数和(自身を含む): 86393520

約数和(自身を除く): 48100600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 443, 886, 1772, 2161, 2215, 3544, 4322, 4430, 8644, 8860, 10805, 17288, 17720, 21610, 43220, 86440, 957323, 1914646, 3829292, 4786615, 7658584, 9573230, 19146460, 38292920]

約数ペア:

[(1, 38292920), (2, 19146460), (4, 9573230), (5, 7658584), (8, 4786615), (10, 3829292), (20, 1914646), (40, 957323), (443, 86440), (886, 43220), (1772, 21610), (2161, 17720), (2215, 17288), (3544, 10805), (4322, 8860), (4430, 8644)]