82160240

素因数分解:

$2^4\times 5^1\times {\mathrm{1027003}}^1$

素因数の和:1027016

約数の個数: 20

約数和(自身を含む): 191022744

約数和(自身を除く): 108862504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1027003, 2054006, 4108012, 5135015, 8216024, 10270030, 16432048, 20540060, 41080120, 82160240]

約数ペア:

[(1, 82160240), (2, 41080120), (4, 20540060), (5, 16432048), (8, 10270030), (10, 8216024), (16, 5135015), (20, 4108012), (40, 2054006), (80, 1027003)]