84583840

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:311

約数の個数: 144

約数和(自身を含む): 233472456

約数和(自身を除く): 148888616

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 68, 80, 85, 88, 110, 121, 136, 160, 170, 176, 187, 220, 242, 257, 272, 340, 352, 374, 440, 484, 514, 544, 605, 680, 748, 880, 935, 968, 1028, 1210, 1285, 1360, 1496, 1760, 1870, 1936, 2056, 2057, 2420, 2570, 2720, 2827, 2992, 3740, 3872, 4112, 4114, 4369, 4840, 5140, 5654, 5984, 7480, 8224, 8228, 8738, 9680, 10280, 10285, 11308, 14135, 14960, 16456, 17476, 19360, 20560, 20570, 21845, 22616, 28270, 29920, 31097, 32912, 34952, 41120, 41140, 43690, 45232, 48059, 56540, 62194, 65824, 69904, 82280, 87380, 90464, 96118, 113080, 124388, 139808, 155485, 164560, 174760, 192236, 226160, 240295, 248776, 310970, 329120, 349520, 384472, 452320, 480590, 497552, 528649, 621940, 699040, 768944, 961180, 995104, 1057298, 1243880, 1537888, 1922360, 2114596, 2487760, 2643245, 3844720, 4229192, 4975520, 5286490, 7689440, 8458384, 10572980, 16916768, 21145960, 42291920, 84583840]

約数ペア:

[(1, 84583840), (2, 42291920), (4, 21145960), (5, 16916768), (8, 10572980), (10, 8458384), (11, 7689440), (16, 5286490), (17, 4975520), (20, 4229192), (22, 3844720), (32, 2643245), (34, 2487760), (40, 2114596), (44, 1922360), (55, 1537888), (68, 1243880), (80, 1057298), (85, 995104), (88, 961180), (110, 768944), (121, 699040), (136, 621940), (160, 528649), (170, 497552), (176, 480590), (187, 452320), (220, 384472), (242, 349520), (257, 329120), (272, 310970), (340, 248776), (352, 240295), (374, 226160), (440, 192236), (484, 174760), (514, 164560), (544, 155485), (605, 139808), (680, 124388), (748, 113080), (880, 96118), (935, 90464), (968, 87380), (1028, 82280), (1210, 69904), (1285, 65824), (1360, 62194), (1496, 56540), (1760, 48059), (1870, 45232), (1936, 43690), (2056, 41140), (2057, 41120), (2420, 34952), (2570, 32912), (2720, 31097), (2827, 29920), (2992, 28270), (3740, 22616), (3872, 21845), (4112, 20570), (4114, 20560), (4369, 19360), (4840, 17476), (5140, 16456), (5654, 14960), (5984, 14135), (7480, 11308), (8224, 10285), (8228, 10280), (8738, 9680)]