56552337040

素因数分解:

$2^4\times 5^1\times {\mathrm{706904213}}^1$

素因数の和:706904226

約数の個数: 20

約数和(自身を含む): 131484183804

約数和(自身を除く): 74931846764

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 706904213, 1413808426, 2827616852, 3534521065, 5655233704, 7069042130, 11310467408, 14138084260, 28276168520, 56552337040]

約数ペア:

[(1, 56552337040), (2, 28276168520), (4, 14138084260), (5, 11310467408), (8, 7069042130), (10, 5655233704), (16, 3534521065), (20, 2827616852), (40, 1413808426), (80, 706904213)]