80415088

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{386611}}^1$

素因数の和:386632

約数の個数: 20

約数和(自身を含む): 167789608

約数和(自身を除く): 87374520

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 386611, 773222, 1546444, 3092888, 5025943, 6185776, 10051886, 20103772, 40207544, 80415088]

約数ペア:

[(1, 80415088), (2, 40207544), (4, 20103772), (8, 10051886), (13, 6185776), (16, 5025943), (26, 3092888), (52, 1546444), (104, 773222), (208, 386611)]