80129392

素因数分解:

$2^4\times 7^1\times {\mathrm{715441}}^1$

素因数の和:715456

約数の個数: 20

約数和(自身を含む): 177429616

約数和(自身を除く): 97300224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 715441, 1430882, 2861764, 5008087, 5723528, 10016174, 11447056, 20032348, 40064696, 80129392]

約数ペア:

[(1, 80129392), (2, 40064696), (4, 20032348), (7, 11447056), (8, 10016174), (14, 5723528), (16, 5008087), (28, 2861764), (56, 1430882), (112, 715441)]