26780960

素因数分解:

$2^5\times 5^1\times {\mathrm{167381}}^1$

素因数の和:167396

約数の個数: 24

約数和(自身を含む): 63270396

約数和(自身を除く): 36489436

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 167381, 334762, 669524, 836905, 1339048, 1673810, 2678096, 3347620, 5356192, 6695240, 13390480, 26780960]

約数ペア:

[(1, 26780960), (2, 13390480), (4, 6695240), (5, 5356192), (8, 3347620), (10, 2678096), (16, 1673810), (20, 1339048), (32, 836905), (40, 669524), (80, 334762), (160, 167381)]