55866280

素因数分解:

$2^3\times 5^1\times {\mathrm{1396657}}^1$

素因数の和:1396668

約数の個数: 16

約数和(自身を含む): 125699220

約数和(自身を除く): 69832940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1396657, 2793314, 5586628, 6983285, 11173256, 13966570, 27933140, 55866280]

約数ペア:

[(1, 55866280), (2, 27933140), (4, 13966570), (5, 11173256), (8, 6983285), (10, 5586628), (20, 2793314), (40, 1396657)]