5440576780

素因数分解:

$2^2\times 5^1\times {\mathrm{272028839}}^1$

素因数の和:272028848

約数の個数: 12

約数和(自身を含む): 11425211280

約数和(自身を除く): 5984634500

約数列:

[1, 2, 4, 5, 10, 20, 272028839, 544057678, 1088115356, 1360144195, 2720288390, 5440576780]

約数ペア:

[(1, 5440576780), (2, 2720288390), (4, 1360144195), (5, 1088115356), (10, 544057678), (20, 272028839)]