172116769520

素因数分解:

$2^4\times 5^1\times {\mathrm{2179}}^1\times {\mathrm{987361}}^1$

素因数の和:989553

約数の個数: 40

約数和(自身を含む): 400355543760

約数和(自身を除く): 228238774240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2179, 4358, 8716, 10895, 17432, 21790, 34864, 43580, 87160, 174320, 987361, 1974722, 3949444, 4936805, 7898888, 9873610, 15797776, 19747220, 39494440, 78988880, 2151459619, 4302919238, 8605838476, 10757298095, 17211676952, 21514596190, 34423353904, 43029192380, 86058384760, 172116769520]

約数ペア:

[(1, 172116769520), (2, 86058384760), (4, 43029192380), (5, 34423353904), (8, 21514596190), (10, 17211676952), (16, 10757298095), (20, 8605838476), (40, 4302919238), (80, 2151459619), (2179, 78988880), (4358, 39494440), (8716, 19747220), (10895, 15797776), (17432, 9873610), (21790, 7898888), (34864, 4936805), (43580, 3949444), (87160, 1974722), (174320, 987361)]