2635240

素因数分解:

$2^3\times 5^1\times {\mathrm{65881}}^1$

素因数の和:65892

約数の個数: 16

約数和(自身を含む): 5929380

約数和(自身を除く): 3294140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 65881, 131762, 263524, 329405, 527048, 658810, 1317620, 2635240]

約数ペア:

[(1, 2635240), (2, 1317620), (4, 658810), (5, 527048), (8, 329405), (10, 263524), (20, 131762), (40, 65881)]