26465840

素因数分解:

$2^4\times 5^1\times {\mathrm{330823}}^1$

素因数の和:330836

約数の個数: 20

約数和(自身を含む): 61533264

約数和(自身を除く): 35067424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 330823, 661646, 1323292, 1654115, 2646584, 3308230, 5293168, 6616460, 13232920, 26465840]

約数ペア:

[(1, 26465840), (2, 13232920), (4, 6616460), (5, 5293168), (8, 3308230), (10, 2646584), (16, 1654115), (20, 1323292), (40, 661646), (80, 330823)]