5040040

素因数分解:

$2^3\times 5^1\times {\mathrm{126001}}^1$

素因数の和:126012

約数の個数: 16

約数和(自身を含む): 11340180

約数和(自身を除く): 6300140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 126001, 252002, 504004, 630005, 1008008, 1260010, 2520020, 5040040]

約数ペア:

[(1, 5040040), (2, 2520020), (4, 1260010), (5, 1008008), (8, 630005), (10, 504004), (20, 252002), (40, 126001)]