80335216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{386227}}^1$

素因数の和:386248

約数の個数: 20

約数和(自身を含む): 167622952

約数和(自身を除く): 87287736

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 386227, 772454, 1544908, 3089816, 5020951, 6179632, 10041902, 20083804, 40167608, 80335216]

約数ペア:

[(1, 80335216), (2, 40167608), (4, 20083804), (8, 10041902), (13, 6179632), (16, 5020951), (26, 3089816), (52, 1544908), (104, 772454), (208, 386227)]