26065880

素因数分解:

$2^3\times 5^1\times {\mathrm{651647}}^1$

素因数の和:651658

約数の個数: 16

約数和(自身を含む): 58648320

約数和(自身を除く): 32582440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 651647, 1303294, 2606588, 3258235, 5213176, 6516470, 13032940, 26065880]

約数ペア:

[(1, 26065880), (2, 13032940), (4, 6516470), (5, 5213176), (8, 3258235), (10, 2606588), (20, 1303294), (40, 651647)]