80353210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1147903}}^1$

素因数の和:1147917

約数の個数: 16

約数和(自身を含む): 165298176

約数和(自身を除く): 84944966

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1147903, 2295806, 5739515, 8035321, 11479030, 16070642, 40176605, 80353210]

約数ペア:

[(1, 80353210), (2, 40176605), (5, 16070642), (7, 11479030), (10, 8035321), (14, 5739515), (35, 2295806), (70, 1147903)]