56536720

素因数分解:

$2^4\times 5^1\times {\mathrm{706709}}^1$

素因数の和:706722

約数の個数: 20

約数和(自身を含む): 131448060

約数和(自身を除く): 74911340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 706709, 1413418, 2826836, 3533545, 5653672, 7067090, 11307344, 14134180, 28268360, 56536720]

約数ペア:

[(1, 56536720), (2, 28268360), (4, 14134180), (5, 11307344), (8, 7067090), (10, 5653672), (16, 3533545), (20, 2826836), (40, 1413418), (80, 706709)]