80158220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{174257}}^1$

素因数の和:174289

約数の個数: 24

約数和(自身を含む): 175652064

約数和(自身を除く): 95493844

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 174257, 348514, 697028, 871285, 1742570, 3485140, 4007911, 8015822, 16031644, 20039555, 40079110, 80158220]

約数ペア:

[(1, 80158220), (2, 40079110), (4, 20039555), (5, 16031644), (10, 8015822), (20, 4007911), (23, 3485140), (46, 1742570), (92, 871285), (115, 697028), (230, 348514), (460, 174257)]