2752000

素因数分解:

$2^9\times 5^3\times {\mathrm{43}}^1$

素因数の和:76

約数の個数: 80

約数和(自身を含む): 7021872

約数和(自身を除く): 4269872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 64, 80, 86, 100, 125, 128, 160, 172, 200, 215, 250, 256, 320, 344, 400, 430, 500, 512, 640, 688, 800, 860, 1000, 1075, 1280, 1376, 1600, 1720, 2000, 2150, 2560, 2752, 3200, 3440, 4000, 4300, 5375, 5504, 6400, 6880, 8000, 8600, 10750, 11008, 12800, 13760, 16000, 17200, 21500, 22016, 27520, 32000, 34400, 43000, 55040, 64000, 68800, 86000, 110080, 137600, 172000, 275200, 344000, 550400, 688000, 1376000, 2752000]

約数ペア:

[(1, 2752000), (2, 1376000), (4, 688000), (5, 550400), (8, 344000), (10, 275200), (16, 172000), (20, 137600), (25, 110080), (32, 86000), (40, 68800), (43, 64000), (50, 55040), (64, 43000), (80, 34400), (86, 32000), (100, 27520), (125, 22016), (128, 21500), (160, 17200), (172, 16000), (200, 13760), (215, 12800), (250, 11008), (256, 10750), (320, 8600), (344, 8000), (400, 6880), (430, 6400), (500, 5504), (512, 5375), (640, 4300), (688, 4000), (800, 3440), (860, 3200), (1000, 2752), (1075, 2560), (1280, 2150), (1376, 2000), (1600, 1720)]