8625760

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1$

素因数の和:81

約数の個数: 144

約数和(自身を含む): 24902640

約数和(自身を除く): 16276880

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 29, 32, 40, 44, 52, 55, 58, 65, 80, 88, 104, 110, 116, 130, 143, 145, 160, 169, 176, 208, 220, 232, 260, 286, 290, 319, 338, 352, 377, 416, 440, 464, 520, 572, 580, 638, 676, 715, 754, 845, 880, 928, 1040, 1144, 1160, 1276, 1352, 1430, 1508, 1595, 1690, 1760, 1859, 1885, 2080, 2288, 2320, 2552, 2704, 2860, 3016, 3190, 3380, 3718, 3770, 4147, 4576, 4640, 4901, 5104, 5408, 5720, 6032, 6380, 6760, 7436, 7540, 8294, 9295, 9802, 10208, 11440, 12064, 12760, 13520, 14872, 15080, 16588, 18590, 19604, 20735, 22880, 24505, 25520, 27040, 29744, 30160, 33176, 37180, 39208, 41470, 49010, 51040, 53911, 59488, 60320, 66352, 74360, 78416, 82940, 98020, 107822, 132704, 148720, 156832, 165880, 196040, 215644, 269555, 297440, 331760, 392080, 431288, 539110, 663520, 784160, 862576, 1078220, 1725152, 2156440, 4312880, 8625760]

約数ペア:

[(1, 8625760), (2, 4312880), (4, 2156440), (5, 1725152), (8, 1078220), (10, 862576), (11, 784160), (13, 663520), (16, 539110), (20, 431288), (22, 392080), (26, 331760), (29, 297440), (32, 269555), (40, 215644), (44, 196040), (52, 165880), (55, 156832), (58, 148720), (65, 132704), (80, 107822), (88, 98020), (104, 82940), (110, 78416), (116, 74360), (130, 66352), (143, 60320), (145, 59488), (160, 53911), (169, 51040), (176, 49010), (208, 41470), (220, 39208), (232, 37180), (260, 33176), (286, 30160), (290, 29744), (319, 27040), (338, 25520), (352, 24505), (377, 22880), (416, 20735), (440, 19604), (464, 18590), (520, 16588), (572, 15080), (580, 14872), (638, 13520), (676, 12760), (715, 12064), (754, 11440), (845, 10208), (880, 9802), (928, 9295), (1040, 8294), (1144, 7540), (1160, 7436), (1276, 6760), (1352, 6380), (1430, 6032), (1508, 5720), (1595, 5408), (1690, 5104), (1760, 4901), (1859, 4640), (1885, 4576), (2080, 4147), (2288, 3770), (2320, 3718), (2552, 3380), (2704, 3190), (2860, 3016)]