15520288

素因数分解:

$2^5\times 7^1\times {\mathrm{193}}^1\times {\mathrm{359}}^1$

素因数の和:569

約数の個数: 48

約数和(自身を含む): 35199360

約数和(自身を除く): 19679072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 193, 224, 359, 386, 718, 772, 1351, 1436, 1544, 2513, 2702, 2872, 3088, 5026, 5404, 5744, 6176, 10052, 10808, 11488, 20104, 21616, 40208, 43232, 69287, 80416, 138574, 277148, 485009, 554296, 970018, 1108592, 1940036, 2217184, 3880072, 7760144, 15520288]

約数ペア:

[(1, 15520288), (2, 7760144), (4, 3880072), (7, 2217184), (8, 1940036), (14, 1108592), (16, 970018), (28, 554296), (32, 485009), (56, 277148), (112, 138574), (193, 80416), (224, 69287), (359, 43232), (386, 40208), (718, 21616), (772, 20104), (1351, 11488), (1436, 10808), (1544, 10052), (2513, 6176), (2702, 5744), (2872, 5404), (3088, 5026)]