80940722

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{13567}}^1$

素因数の和:13745

約数の個数: 16

約数和(自身を含む): 128624640

約数和(自身を除く): 47683918

約数列:

[1, 2, 19, 38, 157, 314, 2983, 5966, 13567, 27134, 257773, 515546, 2130019, 4260038, 40470361, 80940722]

約数ペア:

[(1, 80940722), (2, 40470361), (19, 4260038), (38, 2130019), (157, 515546), (314, 257773), (2983, 27134), (5966, 13567)]