80128945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{3359}}^1$

素因数の和:3744

約数の個数: 16

約数和(自身を含む): 103864320

約数和(自身を除く): 23735375

約数列:

[1, 5, 13, 65, 367, 1835, 3359, 4771, 16795, 23855, 43667, 218335, 1232753, 6163765, 16025789, 80128945]

約数ペア:

[(1, 80128945), (5, 16025789), (13, 6163765), (65, 1232753), (367, 218335), (1835, 43667), (3359, 23855), (4771, 16795)]