71350960

素因数分解:

$2^4\times 5^1\times {\mathrm{891887}}^1$

素因数の和:891900

約数の個数: 20

約数和(自身を含む): 165891168

約数和(自身を除く): 94540208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 891887, 1783774, 3567548, 4459435, 7135096, 8918870, 14270192, 17837740, 35675480, 71350960]

約数ペア:

[(1, 71350960), (2, 35675480), (4, 17837740), (5, 14270192), (8, 8918870), (10, 7135096), (16, 4459435), (20, 3567548), (40, 1783774), (80, 891887)]