80820992

素因数分解:

$2^8\times 7^2\times {\mathrm{17}}^1\times {\mathrm{379}}^1$

素因数の和:426

約数の個数: 108

約数和(自身を含む): 199228680

約数和(自身を除く): 118407688

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 64, 68, 98, 112, 119, 128, 136, 196, 224, 238, 256, 272, 379, 392, 448, 476, 544, 758, 784, 833, 896, 952, 1088, 1516, 1568, 1666, 1792, 1904, 2176, 2653, 3032, 3136, 3332, 3808, 4352, 5306, 6064, 6272, 6443, 6664, 7616, 10612, 12128, 12544, 12886, 13328, 15232, 18571, 21224, 24256, 25772, 26656, 30464, 37142, 42448, 45101, 48512, 51544, 53312, 74284, 84896, 90202, 97024, 103088, 106624, 148568, 169792, 180404, 206176, 213248, 297136, 315707, 339584, 360808, 412352, 594272, 631414, 679168, 721616, 824704, 1188544, 1262828, 1443232, 1649408, 2377088, 2525656, 2886464, 4754176, 5051312, 5772928, 10102624, 11545856, 20205248, 40410496, 80820992]

約数ペア:

[(1, 80820992), (2, 40410496), (4, 20205248), (7, 11545856), (8, 10102624), (14, 5772928), (16, 5051312), (17, 4754176), (28, 2886464), (32, 2525656), (34, 2377088), (49, 1649408), (56, 1443232), (64, 1262828), (68, 1188544), (98, 824704), (112, 721616), (119, 679168), (128, 631414), (136, 594272), (196, 412352), (224, 360808), (238, 339584), (256, 315707), (272, 297136), (379, 213248), (392, 206176), (448, 180404), (476, 169792), (544, 148568), (758, 106624), (784, 103088), (833, 97024), (896, 90202), (952, 84896), (1088, 74284), (1516, 53312), (1568, 51544), (1666, 48512), (1792, 45101), (1904, 42448), (2176, 37142), (2653, 30464), (3032, 26656), (3136, 25772), (3332, 24256), (3808, 21224), (4352, 18571), (5306, 15232), (6064, 13328), (6272, 12886), (6443, 12544), (6664, 12128), (7616, 10612)]