1796606440

素因数分解:

$2^3\times 5^1\times {\mathrm{2719}}^1\times {\mathrm{16519}}^1$

素因数の和:19249

約数の個数: 32

約数和(自身を含む): 4044096000

約数和(自身を除く): 2247489560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2719, 5438, 10876, 13595, 16519, 21752, 27190, 33038, 54380, 66076, 82595, 108760, 132152, 165190, 330380, 660760, 44915161, 89830322, 179660644, 224575805, 359321288, 449151610, 898303220, 1796606440]

約数ペア:

[(1, 1796606440), (2, 898303220), (4, 449151610), (5, 359321288), (8, 224575805), (10, 179660644), (20, 89830322), (40, 44915161), (2719, 660760), (5438, 330380), (10876, 165190), (13595, 132152), (16519, 108760), (21752, 82595), (27190, 66076), (33038, 54380)]