53131224880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2971}}^1\times {\mathrm{7211}}^1$

素因数の和:10226

約数の個数: 80

約数和(自身を含む): 127575548928

約数和(自身を除く): 74444324048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 2971, 5942, 7211, 11884, 14422, 14855, 23768, 28844, 29710, 36055, 47536, 57688, 59420, 72110, 92101, 115376, 118840, 144220, 184202, 223541, 237680, 288440, 368404, 447082, 460505, 576880, 736808, 894164, 921010, 1117705, 1473616, 1788328, 1842020, 2235410, 3576656, 3684040, 4470820, 7368080, 8941640, 17883280, 21423881, 42847762, 85695524, 107119405, 171391048, 214238810, 342782096, 428477620, 664140311, 856955240, 1328280622, 1713910480, 2656561244, 3320701555, 5313122488, 6641403110, 10626244976, 13282806220, 26565612440, 53131224880]

約数ペア:

[(1, 53131224880), (2, 26565612440), (4, 13282806220), (5, 10626244976), (8, 6641403110), (10, 5313122488), (16, 3320701555), (20, 2656561244), (31, 1713910480), (40, 1328280622), (62, 856955240), (80, 664140311), (124, 428477620), (155, 342782096), (248, 214238810), (310, 171391048), (496, 107119405), (620, 85695524), (1240, 42847762), (2480, 21423881), (2971, 17883280), (5942, 8941640), (7211, 7368080), (11884, 4470820), (14422, 3684040), (14855, 3576656), (23768, 2235410), (28844, 1842020), (29710, 1788328), (36055, 1473616), (47536, 1117705), (57688, 921010), (59420, 894164), (72110, 736808), (92101, 576880), (115376, 460505), (118840, 447082), (144220, 368404), (184202, 288440), (223541, 237680)]