11152040

素因数分解:

$2^3\times 5^1\times {\mathrm{278801}}^1$

素因数の和:278812

約数の個数: 16

約数和(自身を含む): 25092180

約数和(自身を除く): 13940140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 278801, 557602, 1115204, 1394005, 2230408, 2788010, 5576020, 11152040]

約数ペア:

[(1, 11152040), (2, 5576020), (4, 2788010), (5, 2230408), (8, 1394005), (10, 1115204), (20, 557602), (40, 278801)]