11808640

素因数分解:

$2^7\times 5^1\times {\mathrm{18451}}^1$

素因数の和:18470

約数の個数: 32

約数和(自身を含む): 28231560

約数和(自身を除く): 16422920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 18451, 36902, 73804, 92255, 147608, 184510, 295216, 369020, 590432, 738040, 1180864, 1476080, 2361728, 2952160, 5904320, 11808640]

約数ペア:

[(1, 11808640), (2, 5904320), (4, 2952160), (5, 2361728), (8, 1476080), (10, 1180864), (16, 738040), (20, 590432), (32, 369020), (40, 295216), (64, 184510), (80, 147608), (128, 92255), (160, 73804), (320, 36902), (640, 18451)]