162051280

素因数分解:

$2^4\times 5^1\times {\mathrm{2025641}}^1$

素因数の和:2025654

約数の個数: 20

約数和(自身を含む): 376769412

約数和(自身を除く): 214718132

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2025641, 4051282, 8102564, 10128205, 16205128, 20256410, 32410256, 40512820, 81025640, 162051280]

約数ペア:

[(1, 162051280), (2, 81025640), (4, 40512820), (5, 32410256), (8, 20256410), (10, 16205128), (16, 10128205), (20, 8102564), (40, 4051282), (80, 2025641)]