26452840

素因数分解:

$2^3\times 5^1\times {\mathrm{661321}}^1$

素因数の和:661332

約数の個数: 16

約数和(自身を含む): 59518980

約数和(自身を除く): 33066140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 661321, 1322642, 2645284, 3306605, 5290568, 6613210, 13226420, 26452840]

約数ペア:

[(1, 26452840), (2, 13226420), (4, 6613210), (5, 5290568), (8, 3306605), (10, 2645284), (20, 1322642), (40, 661321)]