51686080

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8501}}^1$

素因数の和:8537

約数の個数: 56

約数和(自身を含む): 129570480

約数和(自身を除く): 77884400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 8501, 17002, 34004, 42505, 68008, 85010, 136016, 161519, 170020, 272032, 323038, 340040, 544064, 646076, 680080, 807595, 1292152, 1360160, 1615190, 2584304, 2720320, 3230380, 5168608, 6460760, 10337216, 12921520, 25843040, 51686080]

約数ペア:

[(1, 51686080), (2, 25843040), (4, 12921520), (5, 10337216), (8, 6460760), (10, 5168608), (16, 3230380), (19, 2720320), (20, 2584304), (32, 1615190), (38, 1360160), (40, 1292152), (64, 807595), (76, 680080), (80, 646076), (95, 544064), (152, 340040), (160, 323038), (190, 272032), (304, 170020), (320, 161519), (380, 136016), (608, 85010), (760, 68008), (1216, 42505), (1520, 34004), (3040, 17002), (6080, 8501)]