82258960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{146891}}^1$

素因数の和:146911

約数の個数: 40

約数和(自身を含む): 218575296

約数和(自身を除く): 136316336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 146891, 293782, 587564, 734455, 1028237, 1175128, 1468910, 2056474, 2350256, 2937820, 4112948, 5141185, 5875640, 8225896, 10282370, 11751280, 16451792, 20564740, 41129480, 82258960]

約数ペア:

[(1, 82258960), (2, 41129480), (4, 20564740), (5, 16451792), (7, 11751280), (8, 10282370), (10, 8225896), (14, 5875640), (16, 5141185), (20, 4112948), (28, 2937820), (35, 2350256), (40, 2056474), (56, 1468910), (70, 1175128), (80, 1028237), (112, 734455), (140, 587564), (280, 293782), (560, 146891)]