28290160

素因数分解:

$2^4\times 5^1\times {\mathrm{353627}}^1$

素因数の和:353640

約数の個数: 20

約数和(自身を含む): 65774808

約数和(自身を除く): 37484648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 353627, 707254, 1414508, 1768135, 2829016, 3536270, 5658032, 7072540, 14145080, 28290160]

約数ペア:

[(1, 28290160), (2, 14145080), (4, 7072540), (5, 5658032), (8, 3536270), (10, 2829016), (16, 1768135), (20, 1414508), (40, 707254), (80, 353627)]