80255180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{138371}}^1$

素因数の和:138409

約数の個数: 24

約数和(自身を含む): 174348720

約数和(自身を除く): 94093540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 138371, 276742, 553484, 691855, 1383710, 2767420, 4012759, 8025518, 16051036, 20063795, 40127590, 80255180]

約数ペア:

[(1, 80255180), (2, 40127590), (4, 20063795), (5, 16051036), (10, 8025518), (20, 4012759), (29, 2767420), (58, 1383710), (116, 691855), (145, 553484), (290, 276742), (580, 138371)]