99507080

素因数分解:

$2^3\times 5^1\times {\mathrm{2487677}}^1$

素因数の和:2487688

約数の個数: 16

約数和(自身を含む): 223891020

約数和(自身を除く): 124383940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2487677, 4975354, 9950708, 12438385, 19901416, 24876770, 49753540, 99507080]

約数ペア:

[(1, 99507080), (2, 49753540), (4, 24876770), (5, 19901416), (8, 12438385), (10, 9950708), (20, 4975354), (40, 2487677)]