2656889840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{167}}^1\times {\mathrm{179}}^1$

素因数の和:471

約数の個数: 160

約数和(自身を含む): 6884559360

約数和(自身を除く): 4227669520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 101, 110, 167, 176, 179, 202, 220, 334, 358, 404, 440, 505, 668, 716, 808, 835, 880, 895, 1010, 1111, 1336, 1432, 1616, 1670, 1790, 1837, 1969, 2020, 2222, 2672, 2864, 3340, 3580, 3674, 3938, 4040, 4444, 5555, 6680, 7160, 7348, 7876, 8080, 8888, 9185, 9845, 11110, 13360, 14320, 14696, 15752, 16867, 17776, 18079, 18370, 19690, 22220, 29392, 29893, 31504, 33734, 36158, 36740, 39380, 44440, 59786, 67468, 72316, 73480, 78760, 84335, 88880, 90395, 119572, 134936, 144632, 146960, 149465, 157520, 168670, 180790, 185537, 198869, 239144, 269872, 289264, 298930, 328823, 337340, 361580, 371074, 397738, 478288, 597860, 657646, 674680, 723160, 742148, 795476, 927685, 994345, 1195720, 1315292, 1349360, 1446320, 1484296, 1590952, 1644115, 1855370, 1988690, 2391440, 2630584, 2968592, 3019193, 3181904, 3288230, 3710740, 3977380, 5261168, 6038386, 6576460, 7421480, 7954760, 12076772, 13152920, 14842960, 15095965, 15909520, 24153544, 26305840, 30191930, 33211123, 48307088, 60383860, 66422246, 120767720, 132844492, 166055615, 241535440, 265688984, 332111230, 531377968, 664222460, 1328444920, 2656889840]

約数ペア:

[(1, 2656889840), (2, 1328444920), (4, 664222460), (5, 531377968), (8, 332111230), (10, 265688984), (11, 241535440), (16, 166055615), (20, 132844492), (22, 120767720), (40, 66422246), (44, 60383860), (55, 48307088), (80, 33211123), (88, 30191930), (101, 26305840), (110, 24153544), (167, 15909520), (176, 15095965), (179, 14842960), (202, 13152920), (220, 12076772), (334, 7954760), (358, 7421480), (404, 6576460), (440, 6038386), (505, 5261168), (668, 3977380), (716, 3710740), (808, 3288230), (835, 3181904), (880, 3019193), (895, 2968592), (1010, 2630584), (1111, 2391440), (1336, 1988690), (1432, 1855370), (1616, 1644115), (1670, 1590952), (1790, 1484296), (1837, 1446320), (1969, 1349360), (2020, 1315292), (2222, 1195720), (2672, 994345), (2864, 927685), (3340, 795476), (3580, 742148), (3674, 723160), (3938, 674680), (4040, 657646), (4444, 597860), (5555, 478288), (6680, 397738), (7160, 371074), (7348, 361580), (7876, 337340), (8080, 328823), (8888, 298930), (9185, 289264), (9845, 269872), (11110, 239144), (13360, 198869), (14320, 185537), (14696, 180790), (15752, 168670), (16867, 157520), (17776, 149465), (18079, 146960), (18370, 144632), (19690, 134936), (22220, 119572), (29392, 90395), (29893, 88880), (31504, 84335), (33734, 78760), (36158, 73480), (36740, 72316), (39380, 67468), (44440, 59786)]