82412440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1193}}^1$

素因数の和:1372

約数の個数: 64

約数和(自身を含む): 203744160

約数和(自身を除く): 121331720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 157, 220, 314, 440, 628, 785, 1193, 1256, 1570, 1727, 2386, 3140, 3454, 4772, 5965, 6280, 6908, 8635, 9544, 11930, 13123, 13816, 17270, 23860, 26246, 34540, 47720, 52492, 65615, 69080, 104984, 131230, 187301, 262460, 374602, 524920, 749204, 936505, 1498408, 1873010, 2060311, 3746020, 4120622, 7492040, 8241244, 10301555, 16482488, 20603110, 41206220, 82412440]

約数ペア:

[(1, 82412440), (2, 41206220), (4, 20603110), (5, 16482488), (8, 10301555), (10, 8241244), (11, 7492040), (20, 4120622), (22, 3746020), (40, 2060311), (44, 1873010), (55, 1498408), (88, 936505), (110, 749204), (157, 524920), (220, 374602), (314, 262460), (440, 187301), (628, 131230), (785, 104984), (1193, 69080), (1256, 65615), (1570, 52492), (1727, 47720), (2386, 34540), (3140, 26246), (3454, 23860), (4772, 17270), (5965, 13816), (6280, 13123), (6908, 11930), (8635, 9544)]