24808280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2161}}^1$

素因数の和:2220

約数の個数: 64

約数和(自身を含む): 65378880

約数和(自身を除く): 40570600

約数列:

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

約数ペア:

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