271074640

素因数分解:

$2^4\times 5^1\times {\mathrm{3388433}}^1$

素因数の和:3388446

約数の個数: 20

約数和(自身を含む): 630248724

約数和(自身を除く): 359174084

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3388433, 6776866, 13553732, 16942165, 27107464, 33884330, 54214928, 67768660, 135537320, 271074640]

約数ペア:

[(1, 271074640), (2, 135537320), (4, 67768660), (5, 54214928), (8, 33884330), (10, 27107464), (16, 16942165), (20, 13553732), (40, 6776866), (80, 3388433)]