26945320

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8527}}^1$

素因数の和:8617

約数の個数: 32

約数和(自身を含む): 61401600

約数和(自身を除く): 34456280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 8527, 17054, 34108, 42635, 68216, 85270, 170540, 341080, 673633, 1347266, 2694532, 3368165, 5389064, 6736330, 13472660, 26945320]

約数ペア:

[(1, 26945320), (2, 13472660), (4, 6736330), (5, 5389064), (8, 3368165), (10, 2694532), (20, 1347266), (40, 673633), (79, 341080), (158, 170540), (316, 85270), (395, 68216), (632, 42635), (790, 34108), (1580, 17054), (3160, 8527)]