8829920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:228

約数の個数: 96

約数和(自身を含む): 23677920

約数和(自身を除く): 14848000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 55, 58, 80, 88, 110, 116, 145, 160, 173, 176, 220, 232, 290, 319, 346, 352, 440, 464, 580, 638, 692, 865, 880, 928, 1160, 1276, 1384, 1595, 1730, 1760, 1903, 2320, 2552, 2768, 3190, 3460, 3806, 4640, 5017, 5104, 5536, 6380, 6920, 7612, 9515, 10034, 10208, 12760, 13840, 15224, 19030, 20068, 25085, 25520, 27680, 30448, 38060, 40136, 50170, 51040, 55187, 60896, 76120, 80272, 100340, 110374, 152240, 160544, 200680, 220748, 275935, 304480, 401360, 441496, 551870, 802720, 882992, 1103740, 1765984, 2207480, 4414960, 8829920]

約数ペア:

[(1, 8829920), (2, 4414960), (4, 2207480), (5, 1765984), (8, 1103740), (10, 882992), (11, 802720), (16, 551870), (20, 441496), (22, 401360), (29, 304480), (32, 275935), (40, 220748), (44, 200680), (55, 160544), (58, 152240), (80, 110374), (88, 100340), (110, 80272), (116, 76120), (145, 60896), (160, 55187), (173, 51040), (176, 50170), (220, 40136), (232, 38060), (290, 30448), (319, 27680), (346, 25520), (352, 25085), (440, 20068), (464, 19030), (580, 15224), (638, 13840), (692, 12760), (865, 10208), (880, 10034), (928, 9515), (1160, 7612), (1276, 6920), (1384, 6380), (1595, 5536), (1730, 5104), (1760, 5017), (1903, 4640), (2320, 3806), (2552, 3460), (2768, 3190)]