80420765

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{1669}}^1$

素因数の和:2116

約数の個数: 16

約数和(自身を含む): 101001600

約数和(自身を除く): 20580835

約数列:

[1, 5, 23, 115, 419, 1669, 2095, 8345, 9637, 38387, 48185, 191935, 699311, 3496555, 16084153, 80420765]

約数ペア:

[(1, 80420765), (5, 16084153), (23, 3496555), (115, 699311), (419, 191935), (1669, 48185), (2095, 38387), (8345, 9637)]