26452880

素因数分解:

$2^4\times 5^1\times {\mathrm{330661}}^1$

素因数の和:330674

約数の個数: 20

約数和(自身を含む): 61503132

約数和(自身を除く): 35050252

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 330661, 661322, 1322644, 1653305, 2645288, 3306610, 5290576, 6613220, 13226440, 26452880]

約数ペア:

[(1, 26452880), (2, 13226440), (4, 6613220), (5, 5290576), (8, 3306610), (10, 2645288), (16, 1653305), (20, 1322644), (40, 661322), (80, 330661)]