87552520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{1031}}^1$

素因数の和:1246

約数の個数: 64

約数和(自身を含む): 216224640

約数和(自身を除く): 128672120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 193, 220, 386, 440, 772, 965, 1031, 1544, 1930, 2062, 2123, 3860, 4124, 4246, 5155, 7720, 8248, 8492, 10310, 10615, 11341, 16984, 20620, 21230, 22682, 41240, 42460, 45364, 56705, 84920, 90728, 113410, 198983, 226820, 397966, 453640, 795932, 994915, 1591864, 1989830, 2188813, 3979660, 4377626, 7959320, 8755252, 10944065, 17510504, 21888130, 43776260, 87552520]

約数ペア:

[(1, 87552520), (2, 43776260), (4, 21888130), (5, 17510504), (8, 10944065), (10, 8755252), (11, 7959320), (20, 4377626), (22, 3979660), (40, 2188813), (44, 1989830), (55, 1591864), (88, 994915), (110, 795932), (193, 453640), (220, 397966), (386, 226820), (440, 198983), (772, 113410), (965, 90728), (1031, 84920), (1544, 56705), (1930, 45364), (2062, 42460), (2123, 41240), (3860, 22682), (4124, 21230), (4246, 20620), (5155, 16984), (7720, 11341), (8248, 10615), (8492, 10310)]