82026160

素因数分解:

$2^4\times 5^1\times {\mathrm{1025327}}^1$

素因数の和:1025340

約数の個数: 20

約数和(自身を含む): 190711008

約数和(自身を除く): 108684848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1025327, 2050654, 4101308, 5126635, 8202616, 10253270, 16405232, 20506540, 41013080, 82026160]

約数ペア:

[(1, 82026160), (2, 41013080), (4, 20506540), (5, 16405232), (8, 10253270), (10, 8202616), (16, 5126635), (20, 4101308), (40, 2050654), (80, 1025327)]