80329984

素因数分解:

$2^8\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1949}}^1$

素因数の和:1995

約数の個数: 72

約数和(自身を含む): 191318400

約数和(自身を除く): 110988416

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 128, 161, 184, 224, 256, 322, 368, 448, 644, 736, 896, 1288, 1472, 1792, 1949, 2576, 2944, 3898, 5152, 5888, 7796, 10304, 13643, 15592, 20608, 27286, 31184, 41216, 44827, 54572, 62368, 89654, 109144, 124736, 179308, 218288, 249472, 313789, 358616, 436576, 498944, 627578, 717232, 873152, 1255156, 1434464, 1746304, 2510312, 2868928, 3492608, 5020624, 5737856, 10041248, 11475712, 20082496, 40164992, 80329984]

約数ペア:

[(1, 80329984), (2, 40164992), (4, 20082496), (7, 11475712), (8, 10041248), (14, 5737856), (16, 5020624), (23, 3492608), (28, 2868928), (32, 2510312), (46, 1746304), (56, 1434464), (64, 1255156), (92, 873152), (112, 717232), (128, 627578), (161, 498944), (184, 436576), (224, 358616), (256, 313789), (322, 249472), (368, 218288), (448, 179308), (644, 124736), (736, 109144), (896, 89654), (1288, 62368), (1472, 54572), (1792, 44827), (1949, 41216), (2576, 31184), (2944, 27286), (3898, 20608), (5152, 15592), (5888, 13643), (7796, 10304)]