217302080

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{5347}}^1$

素因数の和:5491

約数の個数: 56

約数和(自身を含む): 521622528

約数和(自身を除く): 304320448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 5347, 8128, 10160, 10694, 20320, 21388, 26735, 40640, 42776, 53470, 85552, 106940, 171104, 213880, 342208, 427760, 679069, 855520, 1358138, 1711040, 2716276, 3395345, 5432552, 6790690, 10865104, 13581380, 21730208, 27162760, 43460416, 54325520, 108651040, 217302080]

約数ペア:

[(1, 217302080), (2, 108651040), (4, 54325520), (5, 43460416), (8, 27162760), (10, 21730208), (16, 13581380), (20, 10865104), (32, 6790690), (40, 5432552), (64, 3395345), (80, 2716276), (127, 1711040), (160, 1358138), (254, 855520), (320, 679069), (508, 427760), (635, 342208), (1016, 213880), (1270, 171104), (2032, 106940), (2540, 85552), (4064, 53470), (5080, 42776), (5347, 40640), (8128, 26735), (10160, 21388), (10694, 20320)]