63280040

素因数分解:

$2^3\times 5^1\times {\mathrm{1582001}}^1$

素因数の和:1582012

約数の個数: 16

約数和(自身を含む): 142380180

約数和(自身を除く): 79100140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1582001, 3164002, 6328004, 7910005, 12656008, 15820010, 31640020, 63280040]

約数ペア:

[(1, 63280040), (2, 31640020), (4, 15820010), (5, 12656008), (8, 7910005), (10, 6328004), (20, 3164002), (40, 1582001)]