13241120

素因数分解:

$2^5\times 5^1\times {\mathrm{82757}}^1$

素因数の和:82772

約数の個数: 24

約数和(自身を含む): 31282524

約数和(自身を除く): 18041404

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 82757, 165514, 331028, 413785, 662056, 827570, 1324112, 1655140, 2648224, 3310280, 6620560, 13241120]

約数ペア:

[(1, 13241120), (2, 6620560), (4, 3310280), (5, 2648224), (8, 1655140), (10, 1324112), (16, 827570), (20, 662056), (32, 413785), (40, 331028), (80, 165514), (160, 82757)]