26490040

素因数分解:

$2^3\times 5^1\times {\mathrm{662251}}^1$

素因数の和:662262

約数の個数: 16

約数和(自身を含む): 59602680

約数和(自身を除く): 33112640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 662251, 1324502, 2649004, 3311255, 5298008, 6622510, 13245020, 26490040]

約数ペア:

[(1, 26490040), (2, 13245020), (4, 6622510), (5, 5298008), (8, 3311255), (10, 2649004), (20, 1324502), (40, 662251)]