80698070

素因数分解:

$2^1\times 5^1\times {\mathrm{2089}}^1\times {\mathrm{3863}}^1$

素因数の和:5959

約数の個数: 16

約数和(自身を含む): 145363680

約数和(自身を除く): 64665610

約数列:

[1, 2, 5, 10, 2089, 3863, 4178, 7726, 10445, 19315, 20890, 38630, 8069807, 16139614, 40349035, 80698070]

約数ペア:

[(1, 80698070), (2, 40349035), (5, 16139614), (10, 8069807), (2089, 38630), (3863, 20890), (4178, 19315), (7726, 10445)]