80962690

素因数分解:

$2^1\times 5^1\times {\mathrm{2621}}^1\times {\mathrm{3089}}^1$

素因数の和:5717

約数の個数: 16

約数和(自身を含む): 145835640

約数和(自身を除く): 64872950

約数列:

[1, 2, 5, 10, 2621, 3089, 5242, 6178, 13105, 15445, 26210, 30890, 8096269, 16192538, 40481345, 80962690]

約数ペア:

[(1, 80962690), (2, 40481345), (5, 16192538), (10, 8096269), (2621, 30890), (3089, 26210), (5242, 15445), (6178, 13105)]