270495440

素因数分解:

$2^4\times 5^1\times {\mathrm{3381193}}^1$

素因数の和:3381206

約数の個数: 20

約数和(自身を含む): 628902084

約数和(自身を除く): 358406644

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3381193, 6762386, 13524772, 16905965, 27049544, 33811930, 54099088, 67623860, 135247720, 270495440]

約数ペア:

[(1, 270495440), (2, 135247720), (4, 67623860), (5, 54099088), (8, 33811930), (10, 27049544), (16, 16905965), (20, 13524772), (40, 6762386), (80, 3381193)]