68028640

素因数分解:

$2^5\times 5^1\times {\mathrm{193}}^1\times {\mathrm{2203}}^1$

素因数の和:2411

約数の個数: 48

約数和(自身を含む): 161623728

約数和(自身を除く): 93595088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 193, 386, 772, 965, 1544, 1930, 2203, 3088, 3860, 4406, 6176, 7720, 8812, 11015, 15440, 17624, 22030, 30880, 35248, 44060, 70496, 88120, 176240, 352480, 425179, 850358, 1700716, 2125895, 3401432, 4251790, 6802864, 8503580, 13605728, 17007160, 34014320, 68028640]

約数ペア:

[(1, 68028640), (2, 34014320), (4, 17007160), (5, 13605728), (8, 8503580), (10, 6802864), (16, 4251790), (20, 3401432), (32, 2125895), (40, 1700716), (80, 850358), (160, 425179), (193, 352480), (386, 176240), (772, 88120), (965, 70496), (1544, 44060), (1930, 35248), (2203, 30880), (3088, 22030), (3860, 17624), (4406, 15440), (6176, 11015), (7720, 8812)]