8842804520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1\times {\mathrm{1031}}^1$

素因数の和:1347

約数の個数: 128

約数和(自身を含む): 22054913280

約数和(自身を除く): 13212108760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 101, 110, 193, 202, 220, 386, 404, 440, 505, 772, 808, 965, 1010, 1031, 1111, 1544, 1930, 2020, 2062, 2123, 2222, 3860, 4040, 4124, 4246, 4444, 5155, 5555, 7720, 8248, 8492, 8888, 10310, 10615, 11110, 11341, 16984, 19493, 20620, 21230, 22220, 22682, 38986, 41240, 42460, 44440, 45364, 56705, 77972, 84920, 90728, 97465, 104131, 113410, 155944, 194930, 198983, 208262, 214423, 226820, 389860, 397966, 416524, 428846, 453640, 520655, 779720, 795932, 833048, 857692, 994915, 1041310, 1072115, 1145441, 1591864, 1715384, 1989830, 2082620, 2144230, 2188813, 2290882, 3979660, 4165240, 4288460, 4377626, 4581764, 5727205, 7959320, 8576920, 8755252, 9163528, 10944065, 11454410, 17510504, 20097283, 21888130, 22908820, 40194566, 43776260, 45817640, 80389132, 87552520, 100486415, 160778264, 200972830, 221070113, 401945660, 442140226, 803891320, 884280452, 1105350565, 1768560904, 2210701130, 4421402260, 8842804520]

約数ペア:

[(1, 8842804520), (2, 4421402260), (4, 2210701130), (5, 1768560904), (8, 1105350565), (10, 884280452), (11, 803891320), (20, 442140226), (22, 401945660), (40, 221070113), (44, 200972830), (55, 160778264), (88, 100486415), (101, 87552520), (110, 80389132), (193, 45817640), (202, 43776260), (220, 40194566), (386, 22908820), (404, 21888130), (440, 20097283), (505, 17510504), (772, 11454410), (808, 10944065), (965, 9163528), (1010, 8755252), (1031, 8576920), (1111, 7959320), (1544, 5727205), (1930, 4581764), (2020, 4377626), (2062, 4288460), (2123, 4165240), (2222, 3979660), (3860, 2290882), (4040, 2188813), (4124, 2144230), (4246, 2082620), (4444, 1989830), (5155, 1715384), (5555, 1591864), (7720, 1145441), (8248, 1072115), (8492, 1041310), (8888, 994915), (10310, 857692), (10615, 833048), (11110, 795932), (11341, 779720), (16984, 520655), (19493, 453640), (20620, 428846), (21230, 416524), (22220, 397966), (22682, 389860), (38986, 226820), (41240, 214423), (42460, 208262), (44440, 198983), (45364, 194930), (56705, 155944), (77972, 113410), (84920, 104131), (90728, 97465)]