79390660

素因数分解:

$2^2\times 5^1\times {\mathrm{1237}}^1\times {\mathrm{3209}}^1$

素因数の和:4455

約数の個数: 24

約数和(自身を含む): 166907160

約数和(自身を除く): 87516500

約数列:

[1, 2, 4, 5, 10, 20, 1237, 2474, 3209, 4948, 6185, 6418, 12370, 12836, 16045, 24740, 32090, 64180, 3969533, 7939066, 15878132, 19847665, 39695330, 79390660]

約数ペア:

[(1, 79390660), (2, 39695330), (4, 19847665), (5, 15878132), (10, 7939066), (20, 3969533), (1237, 64180), (2474, 32090), (3209, 24740), (4948, 16045), (6185, 12836), (6418, 12370)]