82105600

素因数分解:

$2^8\times 5^2\times {\mathrm{12829}}^1$

素因数の和:12855

約数の個数: 54

約数和(自身を含む): 203240030

約数和(自身を除く): 121134430

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 640, 800, 1280, 1600, 3200, 6400, 12829, 25658, 51316, 64145, 102632, 128290, 205264, 256580, 320725, 410528, 513160, 641450, 821056, 1026320, 1282900, 1642112, 2052640, 2565800, 3284224, 4105280, 5131600, 8210560, 10263200, 16421120, 20526400, 41052800, 82105600]

約数ペア:

[(1, 82105600), (2, 41052800), (4, 20526400), (5, 16421120), (8, 10263200), (10, 8210560), (16, 5131600), (20, 4105280), (25, 3284224), (32, 2565800), (40, 2052640), (50, 1642112), (64, 1282900), (80, 1026320), (100, 821056), (128, 641450), (160, 513160), (200, 410528), (256, 320725), (320, 256580), (400, 205264), (640, 128290), (800, 102632), (1280, 64145), (1600, 51316), (3200, 25658), (6400, 12829)]