49616560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2161}}^1$

素因数の和:2222

約数の個数: 80

約数和(自身を含む): 135116352

約数和(自身を除く): 85499792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 280, 287, 328, 410, 560, 574, 656, 820, 1148, 1435, 1640, 2161, 2296, 2870, 3280, 4322, 4592, 5740, 8644, 10805, 11480, 15127, 17288, 21610, 22960, 30254, 34576, 43220, 60508, 75635, 86440, 88601, 121016, 151270, 172880, 177202, 242032, 302540, 354404, 443005, 605080, 620207, 708808, 886010, 1210160, 1240414, 1417616, 1772020, 2480828, 3101035, 3544040, 4961656, 6202070, 7088080, 9923312, 12404140, 24808280, 49616560]

約数ペア:

[(1, 49616560), (2, 24808280), (4, 12404140), (5, 9923312), (7, 7088080), (8, 6202070), (10, 4961656), (14, 3544040), (16, 3101035), (20, 2480828), (28, 1772020), (35, 1417616), (40, 1240414), (41, 1210160), (56, 886010), (70, 708808), (80, 620207), (82, 605080), (112, 443005), (140, 354404), (164, 302540), (205, 242032), (280, 177202), (287, 172880), (328, 151270), (410, 121016), (560, 88601), (574, 86440), (656, 75635), (820, 60508), (1148, 43220), (1435, 34576), (1640, 30254), (2161, 22960), (2296, 21610), (2870, 17288), (3280, 15127), (4322, 11480), (4592, 10805), (5740, 8644)]