55242280

素因数分解:

$2^3\times 5^1\times {\mathrm{1381057}}^1$

素因数の和:1381068

約数の個数: 16

約数和(自身を含む): 124295220

約数和(自身を除く): 69052940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1381057, 2762114, 5524228, 6905285, 11048456, 13810570, 27621140, 55242280]

約数ペア:

[(1, 55242280), (2, 27621140), (4, 13810570), (5, 11048456), (8, 6905285), (10, 5524228), (20, 2762114), (40, 1381057)]