314888916880

素因数分解:

$2^4\times 5^1\times {\mathrm{3936111461}}^1$

素因数の和:3936111474

約数の個数: 20

約数和(自身を含む): 732116731932

約数和(自身を除く): 417227815052

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3936111461, 7872222922, 15744445844, 19680557305, 31488891688, 39361114610, 62977783376, 78722229220, 157444458440, 314888916880]

約数ペア:

[(1, 314888916880), (2, 157444458440), (4, 78722229220), (5, 62977783376), (8, 39361114610), (10, 31488891688), (16, 19680557305), (20, 15744445844), (40, 7872222922), (80, 3936111461)]