79240660

素因数分解:

$2^2\times 5^1\times {\mathrm{863}}^1\times {\mathrm{4591}}^1$

素因数の和:5463

約数の個数: 24

約数和(自身を含む): 166634496

約数和(自身を除く): 87393836

約数列:

[1, 2, 4, 5, 10, 20, 863, 1726, 3452, 4315, 4591, 8630, 9182, 17260, 18364, 22955, 45910, 91820, 3962033, 7924066, 15848132, 19810165, 39620330, 79240660]

約数ペア:

[(1, 79240660), (2, 39620330), (4, 19810165), (5, 15848132), (10, 7924066), (20, 3962033), (863, 91820), (1726, 45910), (3452, 22955), (4315, 18364), (4591, 17260), (8630, 9182)]