117681280

素因数分解:

$2^7\times 5^1\times {\mathrm{183877}}^1$

素因数の和:183896

約数の個数: 32

約数和(自身を含む): 281333340

約数和(自身を除く): 163652060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 183877, 367754, 735508, 919385, 1471016, 1838770, 2942032, 3677540, 5884064, 7355080, 11768128, 14710160, 23536256, 29420320, 58840640, 117681280]

約数ペア:

[(1, 117681280), (2, 58840640), (4, 29420320), (5, 23536256), (8, 14710160), (10, 11768128), (16, 7355080), (20, 5884064), (32, 3677540), (40, 2942032), (64, 1838770), (80, 1471016), (128, 919385), (160, 735508), (320, 367754), (640, 183877)]