39651920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:229

約数の個数: 160

約数和(自身を含む): 118492416

約数和(自身を除く): 78840496

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 41, 44, 55, 56, 70, 77, 80, 82, 88, 110, 112, 140, 154, 157, 164, 176, 205, 220, 280, 287, 308, 314, 328, 385, 410, 440, 451, 560, 574, 616, 628, 656, 770, 785, 820, 880, 902, 1099, 1148, 1232, 1256, 1435, 1540, 1570, 1640, 1727, 1804, 2198, 2255, 2296, 2512, 2870, 3080, 3140, 3157, 3280, 3454, 3608, 4396, 4510, 4592, 5495, 5740, 6160, 6280, 6314, 6437, 6908, 7216, 8635, 8792, 9020, 10990, 11480, 12089, 12560, 12628, 12874, 13816, 15785, 17270, 17584, 18040, 21980, 22960, 24178, 25256, 25748, 27632, 31570, 32185, 34540, 36080, 43960, 45059, 48356, 50512, 51496, 60445, 63140, 64370, 69080, 70807, 87920, 90118, 96712, 102992, 120890, 126280, 128740, 138160, 141614, 180236, 193424, 225295, 241780, 252560, 257480, 283228, 354035, 360472, 450590, 483560, 495649, 514960, 566456, 708070, 720944, 901180, 967120, 991298, 1132912, 1416140, 1802360, 1982596, 2478245, 2832280, 3604720, 3965192, 4956490, 5664560, 7930384, 9912980, 19825960, 39651920]

約数ペア:

[(1, 39651920), (2, 19825960), (4, 9912980), (5, 7930384), (7, 5664560), (8, 4956490), (10, 3965192), (11, 3604720), (14, 2832280), (16, 2478245), (20, 1982596), (22, 1802360), (28, 1416140), (35, 1132912), (40, 991298), (41, 967120), (44, 901180), (55, 720944), (56, 708070), (70, 566456), (77, 514960), (80, 495649), (82, 483560), (88, 450590), (110, 360472), (112, 354035), (140, 283228), (154, 257480), (157, 252560), (164, 241780), (176, 225295), (205, 193424), (220, 180236), (280, 141614), (287, 138160), (308, 128740), (314, 126280), (328, 120890), (385, 102992), (410, 96712), (440, 90118), (451, 87920), (560, 70807), (574, 69080), (616, 64370), (628, 63140), (656, 60445), (770, 51496), (785, 50512), (820, 48356), (880, 45059), (902, 43960), (1099, 36080), (1148, 34540), (1232, 32185), (1256, 31570), (1435, 27632), (1540, 25748), (1570, 25256), (1640, 24178), (1727, 22960), (1804, 21980), (2198, 18040), (2255, 17584), (2296, 17270), (2512, 15785), (2870, 13816), (3080, 12874), (3140, 12628), (3157, 12560), (3280, 12089), (3454, 11480), (3608, 10990), (4396, 9020), (4510, 8792), (4592, 8635), (5495, 7216), (5740, 6908), (6160, 6437), (6280, 6314)]