70965520

素因数分解:

$2^4\times 5^1\times {\mathrm{887069}}^1$

素因数の和:887082

約数の個数: 20

約数和(自身を含む): 164995020

約数和(自身を除く): 94029500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 887069, 1774138, 3548276, 4435345, 7096552, 8870690, 14193104, 17741380, 35482760, 70965520]

約数ペア:

[(1, 70965520), (2, 35482760), (4, 17741380), (5, 14193104), (8, 8870690), (10, 7096552), (16, 4435345), (20, 3548276), (40, 1774138), (80, 887069)]