6558640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:310

約数の個数: 80

約数和(自身を含む): 17275680

約数和(自身を除く): 10717040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 110, 116, 145, 176, 220, 232, 257, 290, 319, 440, 464, 514, 580, 638, 880, 1028, 1160, 1276, 1285, 1595, 2056, 2320, 2552, 2570, 2827, 3190, 4112, 5104, 5140, 5654, 6380, 7453, 10280, 11308, 12760, 14135, 14906, 20560, 22616, 25520, 28270, 29812, 37265, 45232, 56540, 59624, 74530, 81983, 113080, 119248, 149060, 163966, 226160, 298120, 327932, 409915, 596240, 655864, 819830, 1311728, 1639660, 3279320, 6558640]

約数ペア:

[(1, 6558640), (2, 3279320), (4, 1639660), (5, 1311728), (8, 819830), (10, 655864), (11, 596240), (16, 409915), (20, 327932), (22, 298120), (29, 226160), (40, 163966), (44, 149060), (55, 119248), (58, 113080), (80, 81983), (88, 74530), (110, 59624), (116, 56540), (145, 45232), (176, 37265), (220, 29812), (232, 28270), (257, 25520), (290, 22616), (319, 20560), (440, 14906), (464, 14135), (514, 12760), (580, 11308), (638, 10280), (880, 7453), (1028, 6380), (1160, 5654), (1276, 5140), (1285, 5104), (1595, 4112), (2056, 3190), (2320, 2827), (2552, 2570)]