85259180

素因数分解:

$2^2\times 5^1\times {\mathrm{839}}^1\times {\mathrm{5081}}^1$

素因数の和:5929

約数の個数: 24

約数和(自身を含む): 179292960

約数和(自身を除く): 94033780

約数列:

[1, 2, 4, 5, 10, 20, 839, 1678, 3356, 4195, 5081, 8390, 10162, 16780, 20324, 25405, 50810, 101620, 4262959, 8525918, 17051836, 21314795, 42629590, 85259180]

約数ペア:

[(1, 85259180), (2, 42629590), (4, 21314795), (5, 17051836), (10, 8525918), (20, 4262959), (839, 101620), (1678, 50810), (3356, 25405), (4195, 20324), (5081, 16780), (8390, 10162)]