4990880

素因数分解:

$2^5\times 5^1\times {\mathrm{31193}}^1$

素因数の和:31208

約数の個数: 24

約数和(自身を含む): 11791332

約数和(自身を除く): 6800452

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 31193, 62386, 124772, 155965, 249544, 311930, 499088, 623860, 998176, 1247720, 2495440, 4990880]

約数ペア:

[(1, 4990880), (2, 2495440), (4, 1247720), (5, 998176), (8, 623860), (10, 499088), (16, 311930), (20, 249544), (32, 155965), (40, 124772), (80, 62386), (160, 31193)]