5511280

素因数分解:

$2^4\times 5^1\times {\mathrm{68891}}^1$

素因数の和:68904

約数の個数: 20

約数和(自身を含む): 12813912

約数和(自身を除く): 7302632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 68891, 137782, 275564, 344455, 551128, 688910, 1102256, 1377820, 2755640, 5511280]

約数ペア:

[(1, 5511280), (2, 2755640), (4, 1377820), (5, 1102256), (8, 688910), (10, 551128), (16, 344455), (20, 275564), (40, 137782), (80, 68891)]