80465672

素因数分解:

$2^3\times 7^1\times {\mathrm{257}}^1\times {\mathrm{5591}}^1$

素因数の和:5861

約数の個数: 32

約数和(自身を含む): 173128320

約数和(自身を除く): 92662648

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 257, 514, 1028, 1799, 2056, 3598, 5591, 7196, 11182, 14392, 22364, 39137, 44728, 78274, 156548, 313096, 1436887, 2873774, 5747548, 10058209, 11495096, 20116418, 40232836, 80465672]

約数ペア:

[(1, 80465672), (2, 40232836), (4, 20116418), (7, 11495096), (8, 10058209), (14, 5747548), (28, 2873774), (56, 1436887), (257, 313096), (514, 156548), (1028, 78274), (1799, 44728), (2056, 39137), (3598, 22364), (5591, 14392), (7196, 11182)]