255700960

素因数分解:

$2^5\times 5^1\times {\mathrm{1598131}}^1$

素因数の和:1598146

約数の個数: 24

約数和(自身を含む): 604093896

約数和(自身を除く): 348392936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1598131, 3196262, 6392524, 7990655, 12785048, 15981310, 25570096, 31962620, 51140192, 63925240, 127850480, 255700960]

約数ペア:

[(1, 255700960), (2, 127850480), (4, 63925240), (5, 51140192), (8, 31962620), (10, 25570096), (16, 15981310), (20, 12785048), (32, 7990655), (40, 6392524), (80, 3196262), (160, 1598131)]