99509920

素因数分解:

$2^5\times 5^1\times {\mathrm{621937}}^1$

素因数の和:621952

約数の個数: 24

約数和(自身を含む): 235092564

約数和(自身を除く): 135582644

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 621937, 1243874, 2487748, 3109685, 4975496, 6219370, 9950992, 12438740, 19901984, 24877480, 49754960, 99509920]

約数ペア:

[(1, 99509920), (2, 49754960), (4, 24877480), (5, 19901984), (8, 12438740), (10, 9950992), (16, 6219370), (20, 4975496), (32, 3109685), (40, 2487748), (80, 1243874), (160, 621937)]