80009395

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{2371}}^1$

素因数の和:2790

約数の個数: 16

約数和(自身を含む): 101958048

約数和(自身を除く): 21948653

約数列:

[1, 5, 17, 85, 397, 1985, 2371, 6749, 11855, 33745, 40307, 201535, 941287, 4706435, 16001879, 80009395]

約数ペア:

[(1, 80009395), (5, 16001879), (17, 4706435), (85, 941287), (397, 201535), (1985, 40307), (2371, 33745), (6749, 11855)]