39812080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:335

約数の個数: 160

約数和(自身を含む): 120849408

約数和(自身を除く): 81037328

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 35, 40, 44, 46, 55, 56, 70, 77, 80, 88, 92, 110, 112, 115, 140, 154, 161, 176, 184, 220, 230, 253, 280, 281, 308, 322, 368, 385, 440, 460, 506, 560, 562, 616, 644, 770, 805, 880, 920, 1012, 1124, 1232, 1265, 1288, 1405, 1540, 1610, 1771, 1840, 1967, 2024, 2248, 2530, 2576, 2810, 3080, 3091, 3220, 3542, 3934, 4048, 4496, 5060, 5620, 6160, 6182, 6440, 6463, 7084, 7868, 8855, 9835, 10120, 11240, 12364, 12880, 12926, 14168, 15455, 15736, 17710, 19670, 20240, 21637, 22480, 24728, 25852, 28336, 30910, 31472, 32315, 35420, 39340, 43274, 45241, 49456, 51704, 61820, 64630, 70840, 71093, 78680, 86548, 90482, 103408, 108185, 123640, 129260, 141680, 142186, 157360, 173096, 180964, 216370, 226205, 247280, 258520, 284372, 346192, 355465, 361928, 432740, 452410, 497651, 517040, 568744, 710930, 723856, 865480, 904820, 995302, 1137488, 1421860, 1730960, 1809640, 1990604, 2488255, 2843720, 3619280, 3981208, 4976510, 5687440, 7962416, 9953020, 19906040, 39812080]

約数ペア:

[(1, 39812080), (2, 19906040), (4, 9953020), (5, 7962416), (7, 5687440), (8, 4976510), (10, 3981208), (11, 3619280), (14, 2843720), (16, 2488255), (20, 1990604), (22, 1809640), (23, 1730960), (28, 1421860), (35, 1137488), (40, 995302), (44, 904820), (46, 865480), (55, 723856), (56, 710930), (70, 568744), (77, 517040), (80, 497651), (88, 452410), (92, 432740), (110, 361928), (112, 355465), (115, 346192), (140, 284372), (154, 258520), (161, 247280), (176, 226205), (184, 216370), (220, 180964), (230, 173096), (253, 157360), (280, 142186), (281, 141680), (308, 129260), (322, 123640), (368, 108185), (385, 103408), (440, 90482), (460, 86548), (506, 78680), (560, 71093), (562, 70840), (616, 64630), (644, 61820), (770, 51704), (805, 49456), (880, 45241), (920, 43274), (1012, 39340), (1124, 35420), (1232, 32315), (1265, 31472), (1288, 30910), (1405, 28336), (1540, 25852), (1610, 24728), (1771, 22480), (1840, 21637), (1967, 20240), (2024, 19670), (2248, 17710), (2530, 15736), (2576, 15455), (2810, 14168), (3080, 12926), (3091, 12880), (3220, 12364), (3542, 11240), (3934, 10120), (4048, 9835), (4496, 8855), (5060, 7868), (5620, 7084), (6160, 6463), (6182, 6440)]