80641565

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{7879}}^1$

素因数の和:7996

約数の個数: 16

約数和(自身を含む): 102124800

約数和(自身を除く): 21483235

約数列:

[1, 5, 23, 89, 115, 445, 2047, 7879, 10235, 39395, 181217, 701231, 906085, 3506155, 16128313, 80641565]

約数ペア:

[(1, 80641565), (5, 16128313), (23, 3506155), (89, 906085), (115, 701231), (445, 181217), (2047, 39395), (7879, 10235)]