26612440

素因数分解:

$2^3\times 5^1\times {\mathrm{665311}}^1$

素因数の和:665322

約数の個数: 16

約数和(自身を含む): 59878080

約数和(自身を除く): 33265640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 665311, 1330622, 2661244, 3326555, 5322488, 6653110, 13306220, 26612440]

約数ペア:

[(1, 26612440), (2, 13306220), (4, 6653110), (5, 5322488), (8, 3326555), (10, 2661244), (20, 1330622), (40, 665311)]