5394640

素因数分解:

$2^4\times 5^1\times {\mathrm{67433}}^1$

素因数の和:67446

約数の個数: 20

約数和(自身を含む): 12542724

約数和(自身を除く): 7148084

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 67433, 134866, 269732, 337165, 539464, 674330, 1078928, 1348660, 2697320, 5394640]

約数ペア:

[(1, 5394640), (2, 2697320), (4, 1348660), (5, 1078928), (8, 674330), (10, 539464), (16, 337165), (20, 269732), (40, 134866), (80, 67433)]