26805260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{78839}}^1$

素因数の和:78865

約数の個数: 24

約数和(自身を含む): 59603040

約数和(自身を除く): 32797780

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 78839, 157678, 315356, 394195, 788390, 1340263, 1576780, 2680526, 5361052, 6701315, 13402630, 26805260]

約数ペア:

[(1, 26805260), (2, 13402630), (4, 6701315), (5, 5361052), (10, 2680526), (17, 1576780), (20, 1340263), (34, 788390), (68, 394195), (85, 315356), (170, 157678), (340, 78839)]