48765440

素因数分解:

$2^9\times 5^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1$

素因数の和:509

約数の個数: 80

約数和(自身を含む): 119911968

約数和(自身を除く): 71146528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 320, 344, 430, 443, 512, 640, 688, 860, 886, 1280, 1376, 1720, 1772, 2215, 2560, 2752, 3440, 3544, 4430, 5504, 6880, 7088, 8860, 11008, 13760, 14176, 17720, 19049, 22016, 27520, 28352, 35440, 38098, 55040, 56704, 70880, 76196, 95245, 110080, 113408, 141760, 152392, 190490, 226816, 283520, 304784, 380980, 567040, 609568, 761960, 1134080, 1219136, 1523920, 2438272, 3047840, 4876544, 6095680, 9753088, 12191360, 24382720, 48765440]

約数ペア:

[(1, 48765440), (2, 24382720), (4, 12191360), (5, 9753088), (8, 6095680), (10, 4876544), (16, 3047840), (20, 2438272), (32, 1523920), (40, 1219136), (43, 1134080), (64, 761960), (80, 609568), (86, 567040), (128, 380980), (160, 304784), (172, 283520), (215, 226816), (256, 190490), (320, 152392), (344, 141760), (430, 113408), (443, 110080), (512, 95245), (640, 76196), (688, 70880), (860, 56704), (886, 55040), (1280, 38098), (1376, 35440), (1720, 28352), (1772, 27520), (2215, 22016), (2560, 19049), (2752, 17720), (3440, 14176), (3544, 13760), (4430, 11008), (5504, 8860), (6880, 7088)]