80806192

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{12983}}^1$

素因数の和:13380

約数の個数: 20

約数和(自身を含む): 156976560

約数和(自身を除く): 76170368

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 6224, 12983, 25966, 51932, 103864, 207728, 5050387, 10100774, 20201548, 40403096, 80806192]

約数ペア:

[(1, 80806192), (2, 40403096), (4, 20201548), (8, 10100774), (16, 5050387), (389, 207728), (778, 103864), (1556, 51932), (3112, 25966), (6224, 12983)]