5280040

素因数分解:

$2^3\times 5^1\times {\mathrm{132001}}^1$

素因数の和:132012

約数の個数: 16

約数和(自身を含む): 11880180

約数和(自身を除く): 6600140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 132001, 264002, 528004, 660005, 1056008, 1320010, 2640020, 5280040]

約数ペア:

[(1, 5280040), (2, 2640020), (4, 1320010), (5, 1056008), (8, 660005), (10, 528004), (20, 264002), (40, 132001)]