4920880

素因数分解:

$2^4\times 5^1\times {\mathrm{61511}}^1$

素因数の和:61524

約数の個数: 20

約数和(自身を含む): 11441232

約数和(自身を除く): 6520352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 61511, 123022, 246044, 307555, 492088, 615110, 984176, 1230220, 2460440, 4920880]

約数ペア:

[(1, 4920880), (2, 2460440), (4, 1230220), (5, 984176), (8, 615110), (10, 492088), (16, 307555), (20, 246044), (40, 123022), (80, 61511)]