169346440

素因数分解:

$2^3\times 5^1\times {\mathrm{4233661}}^1$

素因数の和:4233672

約数の個数: 16

約数和(自身を含む): 381029580

約数和(自身を除く): 211683140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4233661, 8467322, 16934644, 21168305, 33869288, 42336610, 84673220, 169346440]

約数ペア:

[(1, 169346440), (2, 84673220), (4, 42336610), (5, 33869288), (8, 21168305), (10, 16934644), (20, 8467322), (40, 4233661)]