25850480

素因数分解:

$2^4\times 5^1\times {\mathrm{323131}}^1$

素因数の和:323144

約数の個数: 20

約数和(自身を含む): 60102552

約数和(自身を除く): 34252072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 323131, 646262, 1292524, 1615655, 2585048, 3231310, 5170096, 6462620, 12925240, 25850480]

約数ペア:

[(1, 25850480), (2, 12925240), (4, 6462620), (5, 5170096), (8, 3231310), (10, 2585048), (16, 1615655), (20, 1292524), (40, 646262), (80, 323131)]