66428990

素因数分解:

$2^1\times 5^1\times {\mathrm{1559}}^1\times {\mathrm{4261}}^1$

素因数の和:5827

約数の個数: 16

約数和(自身を含む): 119676960

約数和(自身を除く): 53247970

約数列:

[1, 2, 5, 10, 1559, 3118, 4261, 7795, 8522, 15590, 21305, 42610, 6642899, 13285798, 33214495, 66428990]

約数ペア:

[(1, 66428990), (2, 33214495), (5, 13285798), (10, 6642899), (1559, 42610), (3118, 21305), (4261, 15590), (7795, 8522)]