11288840

素因数分解:

$2^3\times 5^1\times {\mathrm{282221}}^1$

素因数の和:282232

約数の個数: 16

約数和(自身を含む): 25399980

約数和(自身を除く): 14111140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 282221, 564442, 1128884, 1411105, 2257768, 2822210, 5644420, 11288840]

約数ペア:

[(1, 11288840), (2, 5644420), (4, 2822210), (5, 2257768), (8, 1411105), (10, 1128884), (20, 564442), (40, 282221)]