80510864

素因数分解:

$2^4\times 7^1\times {\mathrm{718847}}^1$

素因数の和:718862

約数の個数: 20

約数和(自身を含む): 178274304

約数和(自身を除く): 97763440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 718847, 1437694, 2875388, 5031929, 5750776, 10063858, 11501552, 20127716, 40255432, 80510864]

約数ペア:

[(1, 80510864), (2, 40255432), (4, 20127716), (7, 11501552), (8, 10063858), (14, 5750776), (16, 5031929), (28, 2875388), (56, 1437694), (112, 718847)]