6818080

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{991}}^1$

素因数の和:1049

約数の個数: 48

約数和(自身を含む): 16498944

約数和(自身を除く): 9680864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 991, 1376, 1720, 1982, 3440, 3964, 4955, 6880, 7928, 9910, 15856, 19820, 31712, 39640, 42613, 79280, 85226, 158560, 170452, 213065, 340904, 426130, 681808, 852260, 1363616, 1704520, 3409040, 6818080]

約数ペア:

[(1, 6818080), (2, 3409040), (4, 1704520), (5, 1363616), (8, 852260), (10, 681808), (16, 426130), (20, 340904), (32, 213065), (40, 170452), (43, 158560), (80, 85226), (86, 79280), (160, 42613), (172, 39640), (215, 31712), (344, 19820), (430, 15856), (688, 9910), (860, 7928), (991, 6880), (1376, 4955), (1720, 3964), (1982, 3440)]