80436928

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:111

約数の個数: 168

約数和(自身を含む): 204313536

約数和(自身を除く): 123876608

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 32, 34, 44, 47, 52, 64, 68, 88, 94, 104, 121, 136, 143, 176, 187, 188, 208, 221, 242, 272, 286, 352, 374, 376, 416, 442, 484, 517, 544, 572, 611, 704, 748, 752, 799, 832, 884, 968, 1034, 1088, 1144, 1222, 1496, 1504, 1573, 1598, 1768, 1936, 2057, 2068, 2288, 2431, 2444, 2992, 3008, 3146, 3196, 3536, 3872, 4114, 4136, 4576, 4862, 4888, 5687, 5984, 6292, 6392, 6721, 7072, 7744, 8228, 8272, 8789, 9152, 9724, 9776, 10387, 11374, 11968, 12584, 12784, 13442, 14144, 16456, 16544, 17578, 19448, 19552, 20774, 22748, 25168, 25568, 26741, 26884, 32912, 33088, 35156, 38896, 39104, 41548, 45496, 50336, 51136, 53482, 53768, 65824, 70312, 73931, 77792, 83096, 90992, 96679, 100672, 106964, 107536, 114257, 131648, 140624, 147862, 155584, 166192, 181984, 193358, 213928, 215072, 228514, 281248, 295724, 332384, 363968, 386716, 427856, 430144, 457028, 562496, 591448, 664768, 773432, 855712, 914056, 1182896, 1256827, 1546864, 1711424, 1828112, 2365792, 2513654, 3093728, 3656224, 4731584, 5027308, 6187456, 7312448, 10054616, 20109232, 40218464, 80436928]

約数ペア:

[(1, 80436928), (2, 40218464), (4, 20109232), (8, 10054616), (11, 7312448), (13, 6187456), (16, 5027308), (17, 4731584), (22, 3656224), (26, 3093728), (32, 2513654), (34, 2365792), (44, 1828112), (47, 1711424), (52, 1546864), (64, 1256827), (68, 1182896), (88, 914056), (94, 855712), (104, 773432), (121, 664768), (136, 591448), (143, 562496), (176, 457028), (187, 430144), (188, 427856), (208, 386716), (221, 363968), (242, 332384), (272, 295724), (286, 281248), (352, 228514), (374, 215072), (376, 213928), (416, 193358), (442, 181984), (484, 166192), (517, 155584), (544, 147862), (572, 140624), (611, 131648), (704, 114257), (748, 107536), (752, 106964), (799, 100672), (832, 96679), (884, 90992), (968, 83096), (1034, 77792), (1088, 73931), (1144, 70312), (1222, 65824), (1496, 53768), (1504, 53482), (1573, 51136), (1598, 50336), (1768, 45496), (1936, 41548), (2057, 39104), (2068, 38896), (2288, 35156), (2431, 33088), (2444, 32912), (2992, 26884), (3008, 26741), (3146, 25568), (3196, 25168), (3536, 22748), (3872, 20774), (4114, 19552), (4136, 19448), (4576, 17578), (4862, 16544), (4888, 16456), (5687, 14144), (5984, 13442), (6292, 12784), (6392, 12584), (6721, 11968), (7072, 11374), (7744, 10387), (8228, 9776), (8272, 9724), (8789, 9152)]