88396040

素因数分解:

$2^3\times 5^1\times {\mathrm{2209901}}^1$

素因数の和:2209912

約数の個数: 16

約数和(自身を含む): 198891180

約数和(自身を除く): 110495140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2209901, 4419802, 8839604, 11049505, 17679208, 22099010, 44198020, 88396040]

約数ペア:

[(1, 88396040), (2, 44198020), (4, 22099010), (5, 17679208), (8, 11049505), (10, 8839604), (20, 4419802), (40, 2209901)]