13916800

素因数分解:

$2^7\times 5^2\times {\mathrm{4349}}^1$

素因数の和:4373

約数の個数: 48

約数和(自身を含む): 34386750

約数和(自身を除く): 20469950

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200, 4349, 8698, 17396, 21745, 34792, 43490, 69584, 86980, 108725, 139168, 173960, 217450, 278336, 347920, 434900, 556672, 695840, 869800, 1391680, 1739600, 2783360, 3479200, 6958400, 13916800]

約数ペア:

[(1, 13916800), (2, 6958400), (4, 3479200), (5, 2783360), (8, 1739600), (10, 1391680), (16, 869800), (20, 695840), (25, 556672), (32, 434900), (40, 347920), (50, 278336), (64, 217450), (80, 173960), (100, 139168), (128, 108725), (160, 86980), (200, 69584), (320, 43490), (400, 34792), (640, 21745), (800, 17396), (1600, 8698), (3200, 4349)]