47994880

素因数分解:

$2^{11}\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:179

約数の個数: 96

約数和(自身を含む): 118918800

約数和(自身を除く): 70923920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 109, 128, 160, 172, 215, 218, 256, 320, 344, 430, 436, 512, 545, 640, 688, 860, 872, 1024, 1090, 1280, 1376, 1720, 1744, 2048, 2180, 2560, 2752, 3440, 3488, 4360, 4687, 5120, 5504, 6880, 6976, 8720, 9374, 10240, 11008, 13760, 13952, 17440, 18748, 22016, 23435, 27520, 27904, 34880, 37496, 44032, 46870, 55040, 55808, 69760, 74992, 88064, 93740, 110080, 111616, 139520, 149984, 187480, 220160, 223232, 279040, 299968, 374960, 440320, 558080, 599936, 749920, 1116160, 1199872, 1499840, 2399744, 2999680, 4799488, 5999360, 9598976, 11998720, 23997440, 47994880]

約数ペア:

[(1, 47994880), (2, 23997440), (4, 11998720), (5, 9598976), (8, 5999360), (10, 4799488), (16, 2999680), (20, 2399744), (32, 1499840), (40, 1199872), (43, 1116160), (64, 749920), (80, 599936), (86, 558080), (109, 440320), (128, 374960), (160, 299968), (172, 279040), (215, 223232), (218, 220160), (256, 187480), (320, 149984), (344, 139520), (430, 111616), (436, 110080), (512, 93740), (545, 88064), (640, 74992), (688, 69760), (860, 55808), (872, 55040), (1024, 46870), (1090, 44032), (1280, 37496), (1376, 34880), (1720, 27904), (1744, 27520), (2048, 23435), (2180, 22016), (2560, 18748), (2752, 17440), (3440, 13952), (3488, 13760), (4360, 11008), (4687, 10240), (5120, 9374), (5504, 8720), (6880, 6976)]