51443200

素因数分解:

$2^9\times 5^2\times {\mathrm{4019}}^1$

素因数の和:4047

約数の個数: 60

約数和(自身を含む): 127486260

約数和(自身を除く): 76043060

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, 4019, 6400, 8038, 12800, 16076, 20095, 32152, 40190, 64304, 80380, 100475, 128608, 160760, 200950, 257216, 321520, 401900, 514432, 643040, 803800, 1028864, 1286080, 1607600, 2057728, 2572160, 3215200, 5144320, 6430400, 10288640, 12860800, 25721600, 51443200]

約数ペア:

[(1, 51443200), (2, 25721600), (4, 12860800), (5, 10288640), (8, 6430400), (10, 5144320), (16, 3215200), (20, 2572160), (25, 2057728), (32, 1607600), (40, 1286080), (50, 1028864), (64, 803800), (80, 643040), (100, 514432), (128, 401900), (160, 321520), (200, 257216), (256, 200950), (320, 160760), (400, 128608), (512, 100475), (640, 80380), (800, 64304), (1280, 40190), (1600, 32152), (2560, 20095), (3200, 16076), (4019, 12800), (6400, 8038)]