40164992

素因数分解:

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

素因数の和:1993

約数の個数: 64

約数和(自身を含む): 95472000

約数和(自身を除く): 55307008

約数列:

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

約数ペア:

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