2740160

素因数分解:

$2^6\times 5^1\times {\mathrm{8563}}^1$

素因数の和:8580

約数の個数: 28

約数和(自身を含む): 6525768

約数和(自身を除く): 3785608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 8563, 17126, 34252, 42815, 68504, 85630, 137008, 171260, 274016, 342520, 548032, 685040, 1370080, 2740160]

約数ペア:

[(1, 2740160), (2, 1370080), (4, 685040), (5, 548032), (8, 342520), (10, 274016), (16, 171260), (20, 137008), (32, 85630), (40, 68504), (64, 42815), (80, 34252), (160, 17126), (320, 8563)]