54751640

素因数分解:

$2^3\times 5^1\times {\mathrm{1368791}}^1$

素因数の和:1368802

約数の個数: 16

約数和(自身を含む): 123191280

約数和(自身を除く): 68439640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1368791, 2737582, 5475164, 6843955, 10950328, 13687910, 27375820, 54751640]

約数ペア:

[(1, 54751640), (2, 27375820), (4, 13687910), (5, 10950328), (8, 6843955), (10, 5475164), (20, 2737582), (40, 1368791)]