23997440

素因数分解:

$2^{10}\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:177

約数の個数: 88

約数和(自身を含む): 59444880

約数和(自身を除く): 35447440

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, 2180, 2560, 2752, 3440, 3488, 4360, 4687, 5120, 5504, 6880, 6976, 8720, 9374, 11008, 13760, 13952, 17440, 18748, 22016, 23435, 27520, 27904, 34880, 37496, 44032, 46870, 55040, 55808, 69760, 74992, 93740, 110080, 111616, 139520, 149984, 187480, 220160, 279040, 299968, 374960, 558080, 599936, 749920, 1199872, 1499840, 2399744, 2999680, 4799488, 5999360, 11998720, 23997440]

約数ペア:

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