282261680

素因数分解:

$2^4\times 5^1\times {\mathrm{3528271}}^1$

素因数の和:3528284

約数の個数: 20

約数和(自身を含む): 656258592

約数和(自身を除く): 373996912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3528271, 7056542, 14113084, 17641355, 28226168, 35282710, 56452336, 70565420, 141130840, 282261680]

約数ペア:

[(1, 282261680), (2, 141130840), (4, 70565420), (5, 56452336), (8, 35282710), (10, 28226168), (16, 17641355), (20, 14113084), (40, 7056542), (80, 3528271)]