282160

素因数分解:

$2^4\times 5^1\times {\mathrm{3527}}^1$

素因数の和:3540

約数の個数: 20

約数和(自身を含む): 656208

約数和(自身を除く): 374048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3527, 7054, 14108, 17635, 28216, 35270, 56432, 70540, 141080, 282160]

約数ペア:

[(1, 282160), (2, 141080), (4, 70540), (5, 56432), (8, 35270), (10, 28216), (16, 17635), (20, 14108), (40, 7054), (80, 3527)]