51059200

素因数分解:

$2^9\times 5^2\times {\mathrm{3989}}^1$

素因数の和:4017

約数の個数: 60

約数和(自身を含む): 126534870

約数和(自身を除く): 75475670

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, 1280, 1600, 2560, 3200, 3989, 6400, 7978, 12800, 15956, 19945, 31912, 39890, 63824, 79780, 99725, 127648, 159560, 199450, 255296, 319120, 398900, 510592, 638240, 797800, 1021184, 1276480, 1595600, 2042368, 2552960, 3191200, 5105920, 6382400, 10211840, 12764800, 25529600, 51059200]

約数ペア:

[(1, 51059200), (2, 25529600), (4, 12764800), (5, 10211840), (8, 6382400), (10, 5105920), (16, 3191200), (20, 2552960), (25, 2042368), (32, 1595600), (40, 1276480), (50, 1021184), (64, 797800), (80, 638240), (100, 510592), (128, 398900), (160, 319120), (200, 255296), (256, 199450), (320, 159560), (400, 127648), (512, 99725), (640, 79780), (800, 63824), (1280, 39890), (1600, 31912), (2560, 19945), (3200, 15956), (3989, 12800), (6400, 7978)]