80574208

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:142

約数の個数: 144

約数和(自身を含む): 197793792

約数和(自身を除く): 117219584

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 32, 44, 52, 62, 64, 71, 88, 104, 124, 128, 142, 143, 176, 208, 248, 256, 284, 286, 341, 352, 403, 416, 496, 568, 572, 682, 704, 781, 806, 832, 923, 992, 1136, 1144, 1364, 1408, 1562, 1612, 1664, 1846, 1984, 2201, 2272, 2288, 2728, 2816, 3124, 3224, 3328, 3692, 3968, 4402, 4433, 4544, 4576, 5456, 6248, 6448, 7384, 7936, 8804, 8866, 9088, 9152, 10153, 10912, 12496, 12896, 14768, 17608, 17732, 18176, 18304, 20306, 21824, 24211, 24992, 25792, 28613, 29536, 35216, 35464, 36608, 40612, 43648, 48422, 49984, 51584, 57226, 59072, 70432, 70928, 81224, 87296, 96844, 99968, 103168, 114452, 118144, 140864, 141856, 162448, 193688, 199936, 228904, 236288, 281728, 283712, 314743, 324896, 387376, 457808, 563456, 567424, 629486, 649792, 774752, 915616, 1134848, 1258972, 1299584, 1549504, 1831232, 2517944, 2599168, 3099008, 3662464, 5035888, 6198016, 7324928, 10071776, 20143552, 40287104, 80574208]

約数ペア:

[(1, 80574208), (2, 40287104), (4, 20143552), (8, 10071776), (11, 7324928), (13, 6198016), (16, 5035888), (22, 3662464), (26, 3099008), (31, 2599168), (32, 2517944), (44, 1831232), (52, 1549504), (62, 1299584), (64, 1258972), (71, 1134848), (88, 915616), (104, 774752), (124, 649792), (128, 629486), (142, 567424), (143, 563456), (176, 457808), (208, 387376), (248, 324896), (256, 314743), (284, 283712), (286, 281728), (341, 236288), (352, 228904), (403, 199936), (416, 193688), (496, 162448), (568, 141856), (572, 140864), (682, 118144), (704, 114452), (781, 103168), (806, 99968), (832, 96844), (923, 87296), (992, 81224), (1136, 70928), (1144, 70432), (1364, 59072), (1408, 57226), (1562, 51584), (1612, 49984), (1664, 48422), (1846, 43648), (1984, 40612), (2201, 36608), (2272, 35464), (2288, 35216), (2728, 29536), (2816, 28613), (3124, 25792), (3224, 24992), (3328, 24211), (3692, 21824), (3968, 20306), (4402, 18304), (4433, 18176), (4544, 17732), (4576, 17608), (5456, 14768), (6248, 12896), (6448, 12496), (7384, 10912), (7936, 10153), (8804, 9152), (8866, 9088)]