56007280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{971}}^1$

素因数の和:1094

約数の個数: 80

約数和(自身を含む): 150418944

約数和(自身を除く): 94411664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 103, 112, 140, 206, 280, 412, 515, 560, 721, 824, 971, 1030, 1442, 1648, 1942, 2060, 2884, 3605, 3884, 4120, 4855, 5768, 6797, 7210, 7768, 8240, 9710, 11536, 13594, 14420, 15536, 19420, 27188, 28840, 33985, 38840, 54376, 57680, 67970, 77680, 100013, 108752, 135940, 200026, 271880, 400052, 500065, 543760, 700091, 800104, 1000130, 1400182, 1600208, 2000260, 2800364, 3500455, 4000520, 5600728, 7000910, 8001040, 11201456, 14001820, 28003640, 56007280]

約数ペア:

[(1, 56007280), (2, 28003640), (4, 14001820), (5, 11201456), (7, 8001040), (8, 7000910), (10, 5600728), (14, 4000520), (16, 3500455), (20, 2800364), (28, 2000260), (35, 1600208), (40, 1400182), (56, 1000130), (70, 800104), (80, 700091), (103, 543760), (112, 500065), (140, 400052), (206, 271880), (280, 200026), (412, 135940), (515, 108752), (560, 100013), (721, 77680), (824, 67970), (971, 57680), (1030, 54376), (1442, 38840), (1648, 33985), (1942, 28840), (2060, 27188), (2884, 19420), (3605, 15536), (3884, 14420), (4120, 13594), (4855, 11536), (5768, 9710), (6797, 8240), (7210, 7768)]