85246940

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{32537}}^1$

素因数の和:32677

約数の個数: 24

約数和(自身を含む): 180390672

約数和(自身を除く): 95143732

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 32537, 65074, 130148, 162685, 325370, 650740, 4262347, 8524694, 17049388, 21311735, 42623470, 85246940]

約数ペア:

[(1, 85246940), (2, 42623470), (4, 21311735), (5, 17049388), (10, 8524694), (20, 4262347), (131, 650740), (262, 325370), (524, 162685), (655, 130148), (1310, 65074), (2620, 32537)]