80803112

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:474

約数の個数: 64

約数和(自身を含む): 171279360

約数和(自身を除く): 90476248

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 71, 104, 124, 142, 248, 284, 353, 403, 568, 706, 806, 923, 1412, 1612, 1846, 2201, 2824, 3224, 3692, 4402, 4589, 7384, 8804, 9178, 10943, 17608, 18356, 21886, 25063, 28613, 36712, 43772, 50126, 57226, 87544, 100252, 114452, 142259, 200504, 228904, 284518, 325819, 569036, 651638, 776953, 1138072, 1303276, 1553906, 2606552, 3107812, 6215624, 10100389, 20200778, 40401556, 80803112]

約数ペア:

[(1, 80803112), (2, 40401556), (4, 20200778), (8, 10100389), (13, 6215624), (26, 3107812), (31, 2606552), (52, 1553906), (62, 1303276), (71, 1138072), (104, 776953), (124, 651638), (142, 569036), (248, 325819), (284, 284518), (353, 228904), (403, 200504), (568, 142259), (706, 114452), (806, 100252), (923, 87544), (1412, 57226), (1612, 50126), (1846, 43772), (2201, 36712), (2824, 28613), (3224, 25063), (3692, 21886), (4402, 18356), (4589, 17608), (7384, 10943), (8804, 9178)]