8720030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79273}}^1$

素因数の和:79291

約数の個数: 16

約数和(自身を含む): 17123184

約数和(自身を除く): 8403154

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 79273, 158546, 396365, 792730, 872003, 1744006, 4360015, 8720030]

約数ペア:

[(1, 8720030), (2, 4360015), (5, 1744006), (10, 872003), (11, 792730), (22, 396365), (55, 158546), (110, 79273)]