11280040

素因数分解:

$2^3\times 5^1\times {\mathrm{282001}}^1$

素因数の和:282012

約数の個数: 16

約数和(自身を含む): 25380180

約数和(自身を除く): 14100140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 282001, 564002, 1128004, 1410005, 2256008, 2820010, 5640020, 11280040]

約数ペア:

[(1, 11280040), (2, 5640020), (4, 2820010), (5, 2256008), (8, 1410005), (10, 1128004), (20, 564002), (40, 282001)]