2755240

素因数分解:

$2^3\times 5^1\times {\mathrm{68881}}^1$

素因数の和:68892

約数の個数: 16

約数和(自身を含む): 6199380

約数和(自身を除く): 3444140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 68881, 137762, 275524, 344405, 551048, 688810, 1377620, 2755240]

約数ペア:

[(1, 2755240), (2, 1377620), (4, 688810), (5, 551048), (8, 344405), (10, 275524), (20, 137762), (40, 68881)]