82112180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{132439}}^1$

素因数の和:132479

約数の個数: 24

約数和(自身を含む): 177999360

約数和(自身を除く): 95887180

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 132439, 264878, 529756, 662195, 1324390, 2648780, 4105609, 8211218, 16422436, 20528045, 41056090, 82112180]

約数ペア:

[(1, 82112180), (2, 41056090), (4, 20528045), (5, 16422436), (10, 8211218), (20, 4105609), (31, 2648780), (62, 1324390), (124, 662195), (155, 529756), (310, 264878), (620, 132439)]