85314640

素因数分解:

$2^4\times 5^1\times {\mathrm{1066433}}^1$

素因数の和:1066446

約数の個数: 20

約数和(自身を含む): 198356724

約数和(自身を除く): 113042084

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1066433, 2132866, 4265732, 5332165, 8531464, 10664330, 17062928, 21328660, 42657320, 85314640]

約数ペア:

[(1, 85314640), (2, 42657320), (4, 21328660), (5, 17062928), (8, 10664330), (10, 8531464), (16, 5332165), (20, 4265732), (40, 2132866), (80, 1066433)]