80867464

素因数分解:

$2^3\times {\mathrm{311}}^1\times {\mathrm{32503}}^1$

素因数の和:32820

約数の個数: 16

約数和(自身を含む): 152118720

約数和(自身を除く): 71251256

約数列:

[1, 2, 4, 8, 311, 622, 1244, 2488, 32503, 65006, 130012, 260024, 10108433, 20216866, 40433732, 80867464]

約数ペア:

[(1, 80867464), (2, 40433732), (4, 20216866), (8, 10108433), (311, 260024), (622, 130012), (1244, 65006), (2488, 32503)]