55759940

素因数分解:

$2^2\times 5^1\times {\mathrm{839}}^1\times {\mathrm{3323}}^1$

素因数の和:4171

約数の個数: 24

約数和(自身を含む): 117270720

約数和(自身を除く): 61510780

約数列:

[1, 2, 4, 5, 10, 20, 839, 1678, 3323, 3356, 4195, 6646, 8390, 13292, 16615, 16780, 33230, 66460, 2787997, 5575994, 11151988, 13939985, 27879970, 55759940]

約数ペア:

[(1, 55759940), (2, 27879970), (4, 13939985), (5, 11151988), (10, 5575994), (20, 2787997), (839, 66460), (1678, 33230), (3323, 16780), (3356, 16615), (4195, 13292), (6646, 8390)]