488525080

素因数分解:

$2^3\times 5^1\times {\mathrm{12213127}}^1$

素因数の和:12213138

約数の個数: 16

約数和(自身を含む): 1099181520

約数和(自身を除く): 610656440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 12213127, 24426254, 48852508, 61065635, 97705016, 122131270, 244262540, 488525080]

約数ペア:

[(1, 488525080), (2, 244262540), (4, 122131270), (5, 97705016), (8, 61065635), (10, 48852508), (20, 24426254), (40, 12213127)]