40520480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:80

約数の個数: 288

約数和(自身を含む): 135136512

約数和(自身を除く): 94616032

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 23, 26, 28, 32, 35, 40, 44, 46, 52, 55, 56, 65, 70, 77, 80, 88, 91, 92, 104, 110, 112, 115, 121, 130, 140, 143, 154, 160, 161, 176, 182, 184, 208, 220, 224, 230, 242, 253, 260, 280, 286, 299, 308, 322, 352, 364, 368, 385, 416, 440, 455, 460, 484, 506, 520, 560, 572, 598, 605, 616, 644, 715, 728, 736, 770, 805, 847, 880, 910, 920, 968, 1001, 1012, 1040, 1120, 1144, 1196, 1210, 1232, 1265, 1288, 1430, 1456, 1495, 1540, 1573, 1610, 1694, 1760, 1771, 1820, 1840, 1936, 2002, 2024, 2080, 2093, 2288, 2392, 2420, 2464, 2530, 2576, 2783, 2860, 2912, 2990, 3080, 3146, 3220, 3289, 3388, 3542, 3640, 3680, 3872, 4004, 4048, 4186, 4235, 4576, 4784, 4840, 5005, 5060, 5152, 5566, 5720, 5980, 6160, 6292, 6440, 6578, 6776, 7084, 7280, 7865, 8008, 8096, 8372, 8470, 8855, 9568, 9680, 10010, 10120, 10465, 11011, 11132, 11440, 11960, 12320, 12584, 12880, 13156, 13552, 13915, 14168, 14560, 15730, 16016, 16445, 16744, 16940, 17710, 19360, 19481, 20020, 20240, 20930, 22022, 22264, 22880, 23023, 23920, 25168, 25760, 26312, 27104, 27830, 28336, 31460, 32032, 32890, 33488, 33880, 35420, 36179, 38962, 40040, 40480, 41860, 44044, 44528, 46046, 47840, 50336, 52624, 55055, 55660, 56672, 62920, 65780, 66976, 67760, 70840, 72358, 77924, 80080, 83720, 88088, 89056, 92092, 97405, 105248, 110110, 111320, 115115, 125840, 131560, 135520, 141680, 144716, 155848, 160160, 167440, 176176, 180895, 184184, 194810, 220220, 222640, 230230, 251680, 253253, 263120, 283360, 289432, 311696, 334880, 352352, 361790, 368368, 389620, 440440, 445280, 460460, 506506, 526240, 578864, 623392, 723580, 736736, 779240, 880880, 920920, 1013012, 1157728, 1266265, 1447160, 1558480, 1761760, 1841840, 2026024, 2532530, 2894320, 3116960, 3683680, 4052048, 5065060, 5788640, 8104096, 10130120, 20260240, 40520480]

約数ペア:

[(1, 40520480), (2, 20260240), (4, 10130120), (5, 8104096), (7, 5788640), (8, 5065060), (10, 4052048), (11, 3683680), (13, 3116960), (14, 2894320), (16, 2532530), (20, 2026024), (22, 1841840), (23, 1761760), (26, 1558480), (28, 1447160), (32, 1266265), (35, 1157728), (40, 1013012), (44, 920920), (46, 880880), (52, 779240), (55, 736736), (56, 723580), (65, 623392), (70, 578864), (77, 526240), (80, 506506), (88, 460460), (91, 445280), (92, 440440), (104, 389620), (110, 368368), (112, 361790), (115, 352352), (121, 334880), (130, 311696), (140, 289432), (143, 283360), (154, 263120), (160, 253253), (161, 251680), (176, 230230), (182, 222640), (184, 220220), (208, 194810), (220, 184184), (224, 180895), (230, 176176), (242, 167440), (253, 160160), (260, 155848), (280, 144716), (286, 141680), (299, 135520), (308, 131560), (322, 125840), (352, 115115), (364, 111320), (368, 110110), (385, 105248), (416, 97405), (440, 92092), (455, 89056), (460, 88088), (484, 83720), (506, 80080), (520, 77924), (560, 72358), (572, 70840), (598, 67760), (605, 66976), (616, 65780), (644, 62920), (715, 56672), (728, 55660), (736, 55055), (770, 52624), (805, 50336), (847, 47840), (880, 46046), (910, 44528), (920, 44044), (968, 41860), (1001, 40480), (1012, 40040), (1040, 38962), (1120, 36179), (1144, 35420), (1196, 33880), (1210, 33488), (1232, 32890), (1265, 32032), (1288, 31460), (1430, 28336), (1456, 27830), (1495, 27104), (1540, 26312), (1573, 25760), (1610, 25168), (1694, 23920), (1760, 23023), (1771, 22880), (1820, 22264), (1840, 22022), (1936, 20930), (2002, 20240), (2024, 20020), (2080, 19481), (2093, 19360), (2288, 17710), (2392, 16940), (2420, 16744), (2464, 16445), (2530, 16016), (2576, 15730), (2783, 14560), (2860, 14168), (2912, 13915), (2990, 13552), (3080, 13156), (3146, 12880), (3220, 12584), (3289, 12320), (3388, 11960), (3542, 11440), (3640, 11132), (3680, 11011), (3872, 10465), (4004, 10120), (4048, 10010), (4186, 9680), (4235, 9568), (4576, 8855), (4784, 8470), (4840, 8372), (5005, 8096), (5060, 8008), (5152, 7865), (5566, 7280), (5720, 7084), (5980, 6776), (6160, 6578), (6292, 6440)]