54848000

素因数分解:

$2^9\times 5^3\times {\mathrm{857}}^1$

素因数の和:890

約数の個数: 80

約数和(自身を含む): 136926504

約数和(自身を除く): 82078504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 500, 512, 640, 800, 857, 1000, 1280, 1600, 1714, 2000, 2560, 3200, 3428, 4000, 4285, 6400, 6856, 8000, 8570, 12800, 13712, 16000, 17140, 21425, 27424, 32000, 34280, 42850, 54848, 64000, 68560, 85700, 107125, 109696, 137120, 171400, 214250, 219392, 274240, 342800, 428500, 438784, 548480, 685600, 857000, 1096960, 1371200, 1714000, 2193920, 2742400, 3428000, 5484800, 6856000, 10969600, 13712000, 27424000, 54848000]

約数ペア:

[(1, 54848000), (2, 27424000), (4, 13712000), (5, 10969600), (8, 6856000), (10, 5484800), (16, 3428000), (20, 2742400), (25, 2193920), (32, 1714000), (40, 1371200), (50, 1096960), (64, 857000), (80, 685600), (100, 548480), (125, 438784), (128, 428500), (160, 342800), (200, 274240), (250, 219392), (256, 214250), (320, 171400), (400, 137120), (500, 109696), (512, 107125), (640, 85700), (800, 68560), (857, 64000), (1000, 54848), (1280, 42850), (1600, 34280), (1714, 32000), (2000, 27424), (2560, 21425), (3200, 17140), (3428, 16000), (4000, 13712), (4285, 12800), (6400, 8570), (6856, 8000)]