80530888

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{245521}}^1$

素因数の和:245568

約数の個数: 16

約数和(自身を含む): 154678860

約数和(自身を除く): 74147972

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 245521, 491042, 982084, 1964168, 10066361, 20132722, 40265444, 80530888]

約数ペア:

[(1, 80530888), (2, 40265444), (4, 20132722), (8, 10066361), (41, 1964168), (82, 982084), (164, 491042), (328, 245521)]