85332820

素因数分解:

$2^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{9719}}^1$

素因数の和:10167

約数の個数: 24

約数和(自身を含む): 179625600

約数和(自身を除く): 94292780

約数列:

[1, 2, 4, 5, 10, 20, 439, 878, 1756, 2195, 4390, 8780, 9719, 19438, 38876, 48595, 97190, 194380, 4266641, 8533282, 17066564, 21333205, 42666410, 85332820]

約数ペア:

[(1, 85332820), (2, 42666410), (4, 21333205), (5, 17066564), (10, 8533282), (20, 4266641), (439, 194380), (878, 97190), (1756, 48595), (2195, 38876), (4390, 19438), (8780, 9719)]