5171724400

素因数分解:

$2^4\times 5^2\times {\mathrm{2897}}^1\times {\mathrm{4463}}^1$

素因数の和:7378

約数の個数: 60

約数和(自身を含む): 12432141792

約数和(自身を除く): 7260417392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 2897, 4463, 5794, 8926, 11588, 14485, 17852, 22315, 23176, 28970, 35704, 44630, 46352, 57940, 71408, 72425, 89260, 111575, 115880, 144850, 178520, 223150, 231760, 289700, 357040, 446300, 579400, 892600, 1158800, 1785200, 12929311, 25858622, 51717244, 64646555, 103434488, 129293110, 206868976, 258586220, 323232775, 517172440, 646465550, 1034344880, 1292931100, 2585862200, 5171724400]

約数ペア:

[(1, 5171724400), (2, 2585862200), (4, 1292931100), (5, 1034344880), (8, 646465550), (10, 517172440), (16, 323232775), (20, 258586220), (25, 206868976), (40, 129293110), (50, 103434488), (80, 64646555), (100, 51717244), (200, 25858622), (400, 12929311), (2897, 1785200), (4463, 1158800), (5794, 892600), (8926, 579400), (11588, 446300), (14485, 357040), (17852, 289700), (22315, 231760), (23176, 223150), (28970, 178520), (35704, 144850), (44630, 115880), (46352, 111575), (57940, 89260), (71408, 72425)]