13990400

素因数分解:

$2^9\times 5^2\times {\mathrm{1093}}^1$

素因数の和:1121

約数の個数: 60

約数和(自身を含む): 34694022

約数和(自身を除く): 20703622

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1093, 1280, 1600, 2186, 2560, 3200, 4372, 5465, 6400, 8744, 10930, 12800, 17488, 21860, 27325, 34976, 43720, 54650, 69952, 87440, 109300, 139904, 174880, 218600, 279808, 349760, 437200, 559616, 699520, 874400, 1399040, 1748800, 2798080, 3497600, 6995200, 13990400]

約数ペア:

[(1, 13990400), (2, 6995200), (4, 3497600), (5, 2798080), (8, 1748800), (10, 1399040), (16, 874400), (20, 699520), (25, 559616), (32, 437200), (40, 349760), (50, 279808), (64, 218600), (80, 174880), (100, 139904), (128, 109300), (160, 87440), (200, 69952), (256, 54650), (320, 43720), (400, 34976), (512, 27325), (640, 21860), (800, 17488), (1093, 12800), (1280, 10930), (1600, 8744), (2186, 6400), (2560, 5465), (3200, 4372)]