11408840

素因数分解:

$2^3\times 5^1\times {\mathrm{285221}}^1$

素因数の和:285232

約数の個数: 16

約数和(自身を含む): 25669980

約数和(自身を除く): 14261140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 285221, 570442, 1140884, 1426105, 2281768, 2852210, 5704420, 11408840]

約数ペア:

[(1, 11408840), (2, 5704420), (4, 2852210), (5, 2281768), (8, 1426105), (10, 1140884), (20, 570442), (40, 285221)]