555642160

素因数分解:

$2^4\times 5^1\times {\mathrm{6945527}}^1$

素因数の和:6945540

約数の個数: 20

約数和(自身を含む): 1291868208

約数和(自身を除く): 736226048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 6945527, 13891054, 27782108, 34727635, 55564216, 69455270, 111128432, 138910540, 277821080, 555642160]

約数ペア:

[(1, 555642160), (2, 277821080), (4, 138910540), (5, 111128432), (8, 69455270), (10, 55564216), (16, 34727635), (20, 27782108), (40, 13891054), (80, 6945527)]