99507680

素因数分解:

$2^5\times 5^1\times {\mathrm{621923}}^1$

素因数の和:621938

約数の個数: 24

約数和(自身を含む): 235087272

約数和(自身を除く): 135579592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 621923, 1243846, 2487692, 3109615, 4975384, 6219230, 9950768, 12438460, 19901536, 24876920, 49753840, 99507680]

約数ペア:

[(1, 99507680), (2, 49753840), (4, 24876920), (5, 19901536), (8, 12438460), (10, 9950768), (16, 6219230), (20, 4975384), (32, 3109615), (40, 2487692), (80, 1243846), (160, 621923)]