87482120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{198823}}^1$

素因数の和:198845

約数の個数: 32

約数和(自身を含む): 214729920

約数和(自身を除く): 127247800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 198823, 397646, 795292, 994115, 1590584, 1988230, 2187053, 3976460, 4374106, 7952920, 8748212, 10935265, 17496424, 21870530, 43741060, 87482120]

約数ペア:

[(1, 87482120), (2, 43741060), (4, 21870530), (5, 17496424), (8, 10935265), (10, 8748212), (11, 7952920), (20, 4374106), (22, 3976460), (40, 2187053), (44, 1988230), (55, 1590584), (88, 994115), (110, 795292), (220, 397646), (440, 198823)]