854003920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{138637}}^1$

素因数の和:138668

約数の個数: 80

約数和(自身を含む): 2475520128

約数和(自身を除く): 1621516208

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 138637, 277274, 554548, 693185, 970459, 1109096, 1386370, 1525007, 1940918, 2218192, 2772740, 3050014, 3881836, 4852295, 5545480, 6100028, 7625035, 7763672, 9704590, 10675049, 11090960, 12200056, 15250070, 15527344, 19409180, 21350098, 24400112, 30500140, 38818360, 42700196, 53375245, 61000280, 77636720, 85400392, 106750490, 122000560, 170800784, 213500980, 427001960, 854003920]

約数ペア:

[(1, 854003920), (2, 427001960), (4, 213500980), (5, 170800784), (7, 122000560), (8, 106750490), (10, 85400392), (11, 77636720), (14, 61000280), (16, 53375245), (20, 42700196), (22, 38818360), (28, 30500140), (35, 24400112), (40, 21350098), (44, 19409180), (55, 15527344), (56, 15250070), (70, 12200056), (77, 11090960), (80, 10675049), (88, 9704590), (110, 7763672), (112, 7625035), (140, 6100028), (154, 5545480), (176, 4852295), (220, 3881836), (280, 3050014), (308, 2772740), (385, 2218192), (440, 1940918), (560, 1525007), (616, 1386370), (770, 1109096), (880, 970459), (1232, 693185), (1540, 554548), (3080, 277274), (6160, 138637)]