48909920

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7109}}^1$

素因数の和:7167

約数の個数: 48

約数和(自身を含む): 118253520

約数和(自身を除く): 69343600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 7109, 14218, 28436, 35545, 56872, 71090, 113744, 142180, 227488, 284360, 305687, 568720, 611374, 1137440, 1222748, 1528435, 2445496, 3056870, 4890992, 6113740, 9781984, 12227480, 24454960, 48909920]

約数ペア:

[(1, 48909920), (2, 24454960), (4, 12227480), (5, 9781984), (8, 6113740), (10, 4890992), (16, 3056870), (20, 2445496), (32, 1528435), (40, 1222748), (43, 1137440), (80, 611374), (86, 568720), (160, 305687), (172, 284360), (215, 227488), (344, 142180), (430, 113744), (688, 71090), (860, 56872), (1376, 35545), (1720, 28436), (3440, 14218), (6880, 7109)]