80545088

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{739}}^1$

素因数の和:895

約数の個数: 56

約数和(自身を含む): 173675040

約数和(自身を除く): 93129952

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 131, 208, 262, 416, 524, 739, 832, 1048, 1478, 1703, 2096, 2956, 3406, 4192, 5912, 6812, 8384, 9607, 11824, 13624, 19214, 23648, 27248, 38428, 47296, 54496, 76856, 96809, 108992, 153712, 193618, 307424, 387236, 614848, 774472, 1258517, 1548944, 2517034, 3097888, 5034068, 6195776, 10068136, 20136272, 40272544, 80545088]

約数ペア:

[(1, 80545088), (2, 40272544), (4, 20136272), (8, 10068136), (13, 6195776), (16, 5034068), (26, 3097888), (32, 2517034), (52, 1548944), (64, 1258517), (104, 774472), (131, 614848), (208, 387236), (262, 307424), (416, 193618), (524, 153712), (739, 108992), (832, 96809), (1048, 76856), (1478, 54496), (1703, 47296), (2096, 38428), (2956, 27248), (3406, 23648), (4192, 19214), (5912, 13624), (6812, 11824), (8384, 9607)]