85080340

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{90511}}^1$

素因数の和:90567

約数の個数: 24

約数和(自身を含む): 182472192

約数和(自身を除く): 97391852

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 90511, 181022, 362044, 452555, 905110, 1810220, 4254017, 8508034, 17016068, 21270085, 42540170, 85080340]

約数ペア:

[(1, 85080340), (2, 42540170), (4, 21270085), (5, 17016068), (10, 8508034), (20, 4254017), (47, 1810220), (94, 905110), (188, 452555), (235, 362044), (470, 181022), (940, 90511)]