80995390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1157077}}^1$

素因数の和:1157091

約数の個数: 16

約数和(自身を含む): 166619232

約数和(自身を除く): 85623842

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1157077, 2314154, 5785385, 8099539, 11570770, 16199078, 40497695, 80995390]

約数ペア:

[(1, 80995390), (2, 40497695), (5, 16199078), (7, 11570770), (10, 8099539), (14, 5785385), (35, 2314154), (70, 1157077)]