27828800

素因数分解:

$2^6\times 5^2\times {\mathrm{17393}}^1$

素因数の和:17415

約数の個数: 42

約数和(自身を含む): 68480178

約数和(自身を除く): 40651378

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 17393, 34786, 69572, 86965, 139144, 173930, 278288, 347860, 434825, 556576, 695720, 869650, 1113152, 1391440, 1739300, 2782880, 3478600, 5565760, 6957200, 13914400, 27828800]

約数ペア:

[(1, 27828800), (2, 13914400), (4, 6957200), (5, 5565760), (8, 3478600), (10, 2782880), (16, 1739300), (20, 1391440), (25, 1113152), (32, 869650), (40, 695720), (50, 556576), (64, 434825), (80, 347860), (100, 278288), (160, 173930), (200, 139144), (320, 86965), (400, 69572), (800, 34786), (1600, 17393)]