80000620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{571433}}^1$

素因数の和:571449

約数の個数: 24

約数和(自身を含む): 192001824

約数和(自身を除く): 112001204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 571433, 1142866, 2285732, 2857165, 4000031, 5714330, 8000062, 11428660, 16000124, 20000155, 40000310, 80000620]

約数ペア:

[(1, 80000620), (2, 40000310), (4, 20000155), (5, 16000124), (7, 11428660), (10, 8000062), (14, 5714330), (20, 4000031), (28, 2857165), (35, 2285732), (70, 1142866), (140, 571433)]