85354480

素因数分解:

$2^4\times 5^1\times {\mathrm{1066931}}^1$

素因数の和:1066944

約数の個数: 20

約数和(自身を含む): 198449352

約数和(自身を除く): 113094872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1066931, 2133862, 4267724, 5334655, 8535448, 10669310, 17070896, 21338620, 42677240, 85354480]

約数ペア:

[(1, 85354480), (2, 42677240), (4, 21338620), (5, 17070896), (8, 10669310), (10, 8535448), (16, 5334655), (20, 4267724), (40, 2133862), (80, 1066931)]