4122051280

素因数分解:

$2^4\times 5^1\times {\mathrm{51525641}}^1$

素因数の和:51525654

約数の個数: 20

約数和(自身を含む): 9583769412

約数和(自身を除く): 5461718132

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 51525641, 103051282, 206102564, 257628205, 412205128, 515256410, 824410256, 1030512820, 2061025640, 4122051280]

約数ペア:

[(1, 4122051280), (2, 2061025640), (4, 1030512820), (5, 824410256), (8, 515256410), (10, 412205128), (16, 257628205), (20, 206102564), (40, 103051282), (80, 51525641)]