89055440

素因数分解:

$2^4\times 5^1\times {\mathrm{1113193}}^1$

素因数の和:1113206

約数の個数: 20

約数和(自身を含む): 207054084

約数和(自身を除く): 117998644

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1113193, 2226386, 4452772, 5565965, 8905544, 11131930, 17811088, 22263860, 44527720, 89055440]

約数ペア:

[(1, 89055440), (2, 44527720), (4, 22263860), (5, 17811088), (8, 11131930), (10, 8905544), (16, 5565965), (20, 4452772), (40, 2226386), (80, 1113193)]