9966160

素因数分解:

$2^4\times 5^1\times {\mathrm{124577}}^1$

素因数の和:124590

約数の個数: 20

約数和(自身を含む): 23171508

約数和(自身を除く): 13205348

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 124577, 249154, 498308, 622885, 996616, 1245770, 1993232, 2491540, 4983080, 9966160]

約数ペア:

[(1, 9966160), (2, 4983080), (4, 2491540), (5, 1993232), (8, 1245770), (10, 996616), (16, 622885), (20, 498308), (40, 249154), (80, 124577)]