195639680

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7109}}^1$

素因数の和:7171

約数の個数: 64

約数和(自身を含む): 478645200

約数和(自身を除く): 283005520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 320, 344, 430, 640, 688, 860, 1376, 1720, 2752, 3440, 5504, 6880, 7109, 13760, 14218, 27520, 28436, 35545, 56872, 71090, 113744, 142180, 227488, 284360, 305687, 454976, 568720, 611374, 909952, 1137440, 1222748, 1528435, 2274880, 2445496, 3056870, 4549760, 4890992, 6113740, 9781984, 12227480, 19563968, 24454960, 39127936, 48909920, 97819840, 195639680]

約数ペア:

[(1, 195639680), (2, 97819840), (4, 48909920), (5, 39127936), (8, 24454960), (10, 19563968), (16, 12227480), (20, 9781984), (32, 6113740), (40, 4890992), (43, 4549760), (64, 3056870), (80, 2445496), (86, 2274880), (128, 1528435), (160, 1222748), (172, 1137440), (215, 909952), (320, 611374), (344, 568720), (430, 454976), (640, 305687), (688, 284360), (860, 227488), (1376, 142180), (1720, 113744), (2752, 71090), (3440, 56872), (5504, 35545), (6880, 28436), (7109, 27520), (13760, 14218)]