26563640

素因数分解:

$2^3\times 5^1\times {\mathrm{664091}}^1$

素因数の和:664102

約数の個数: 16

約数和(自身を含む): 59768280

約数和(自身を除く): 33204640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 664091, 1328182, 2656364, 3320455, 5312728, 6640910, 13281820, 26563640]

約数ペア:

[(1, 26563640), (2, 13281820), (4, 6640910), (5, 5312728), (8, 3320455), (10, 2656364), (20, 1328182), (40, 664091)]