78564910

素因数分解:

$2^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{16001}}^1$

素因数の和:16499

約数の個数: 16

約数和(自身を含む): 141713712

約数和(自身を除く): 63148802

約数列:

[1, 2, 5, 10, 491, 982, 2455, 4910, 16001, 32002, 80005, 160010, 7856491, 15712982, 39282455, 78564910]

約数ペア:

[(1, 78564910), (2, 39282455), (5, 15712982), (10, 7856491), (491, 160010), (982, 80005), (2455, 32002), (4910, 16001)]