26454440

素因数分解:

$2^3\times 5^1\times {\mathrm{661361}}^1$

素因数の和:661372

約数の個数: 16

約数和(自身を含む): 59522580

約数和(自身を除く): 33068140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 661361, 1322722, 2645444, 3306805, 5290888, 6613610, 13227220, 26454440]

約数ペア:

[(1, 26454440), (2, 13227220), (4, 6613610), (5, 5290888), (8, 3306805), (10, 2645444), (20, 1322722), (40, 661361)]