5484800

素因数分解:

$2^8\times 5^2\times {\mathrm{857}}^1$

素因数の和:883

約数の個数: 54

約数和(自身を含む): 13591578

約数和(自身を除く): 8106778

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, 857, 1280, 1600, 1714, 3200, 3428, 4285, 6400, 6856, 8570, 13712, 17140, 21425, 27424, 34280, 42850, 54848, 68560, 85700, 109696, 137120, 171400, 219392, 274240, 342800, 548480, 685600, 1096960, 1371200, 2742400, 5484800]

約数ペア:

[(1, 5484800), (2, 2742400), (4, 1371200), (5, 1096960), (8, 685600), (10, 548480), (16, 342800), (20, 274240), (25, 219392), (32, 171400), (40, 137120), (50, 109696), (64, 85700), (80, 68560), (100, 54848), (128, 42850), (160, 34280), (200, 27424), (256, 21425), (320, 17140), (400, 13712), (640, 8570), (800, 6856), (857, 6400), (1280, 4285), (1600, 3428), (1714, 3200)]