77320940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{168089}}^1$

素因数の和:168121

約数の個数: 24

約数和(自身を含む): 169434720

約数和(自身を除く): 92113780

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 168089, 336178, 672356, 840445, 1680890, 3361780, 3866047, 7732094, 15464188, 19330235, 38660470, 77320940]

約数ペア:

[(1, 77320940), (2, 38660470), (4, 19330235), (5, 15464188), (10, 7732094), (20, 3866047), (23, 3361780), (46, 1680890), (92, 840445), (115, 672356), (230, 336178), (460, 168089)]