2172319760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{16447}}^1$

素因数の和:16600

約数の個数: 80

約数和(自身を含む): 5482315776

約数和(自身を除く): 3309996016

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 127, 130, 208, 254, 260, 508, 520, 635, 1016, 1040, 1270, 1651, 2032, 2540, 3302, 5080, 6604, 8255, 10160, 13208, 16447, 16510, 26416, 32894, 33020, 65788, 66040, 82235, 131576, 132080, 164470, 213811, 263152, 328940, 427622, 657880, 855244, 1069055, 1315760, 1710488, 2088769, 2138110, 3420976, 4177538, 4276220, 8355076, 8552440, 10443845, 16710152, 17104880, 20887690, 27153997, 33420304, 41775380, 54307994, 83550760, 108615988, 135769985, 167101520, 217231976, 271539970, 434463952, 543079940, 1086159880, 2172319760]

約数ペア:

[(1, 2172319760), (2, 1086159880), (4, 543079940), (5, 434463952), (8, 271539970), (10, 217231976), (13, 167101520), (16, 135769985), (20, 108615988), (26, 83550760), (40, 54307994), (52, 41775380), (65, 33420304), (80, 27153997), (104, 20887690), (127, 17104880), (130, 16710152), (208, 10443845), (254, 8552440), (260, 8355076), (508, 4276220), (520, 4177538), (635, 3420976), (1016, 2138110), (1040, 2088769), (1270, 1710488), (1651, 1315760), (2032, 1069055), (2540, 855244), (3302, 657880), (5080, 427622), (6604, 328940), (8255, 263152), (10160, 213811), (13208, 164470), (16447, 132080), (16510, 131576), (26416, 82235), (32894, 66040), (33020, 65788)]