7680380

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4861}}^1$

素因数の和:4949

約数の個数: 24

約数和(自身を含む): 16336320

約数和(自身を除く): 8655940

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 4861, 9722, 19444, 24305, 48610, 97220, 384019, 768038, 1536076, 1920095, 3840190, 7680380]

約数ペア:

[(1, 7680380), (2, 3840190), (4, 1920095), (5, 1536076), (10, 768038), (20, 384019), (79, 97220), (158, 48610), (316, 24305), (395, 19444), (790, 9722), (1580, 4861)]