214627520

素因数分解:

$2^6\times 5^1\times {\mathrm{670711}}^1$

素因数の和:670728

約数の個数: 28

約数和(自身を含む): 511082544

約数和(自身を除く): 296455024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 670711, 1341422, 2682844, 3353555, 5365688, 6707110, 10731376, 13414220, 21462752, 26828440, 42925504, 53656880, 107313760, 214627520]

約数ペア:

[(1, 214627520), (2, 107313760), (4, 53656880), (5, 42925504), (8, 26828440), (10, 21462752), (16, 13414220), (20, 10731376), (32, 6707110), (40, 5365688), (64, 3353555), (80, 2682844), (160, 1341422), (320, 670711)]