88022920

素因数分解:

$2^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{5657}}^1$

素因数の和:6057

約数の個数: 32

約数和(自身を含む): 198595800

約数和(自身を除く): 110572880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 389, 778, 1556, 1945, 3112, 3890, 5657, 7780, 11314, 15560, 22628, 28285, 45256, 56570, 113140, 226280, 2200573, 4401146, 8802292, 11002865, 17604584, 22005730, 44011460, 88022920]

約数ペア:

[(1, 88022920), (2, 44011460), (4, 22005730), (5, 17604584), (8, 11002865), (10, 8802292), (20, 4401146), (40, 2200573), (389, 226280), (778, 113140), (1556, 56570), (1945, 45256), (3112, 28285), (3890, 22628), (5657, 15560), (7780, 11314)]