47145280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1619}}^1$

素因数の和:1656

約数の個数: 112

約数和(自身を含む): 138257280

約数和(自身を除く): 91112000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 728, 832, 910, 1040, 1120, 1456, 1619, 1820, 2080, 2240, 2912, 3238, 3640, 4160, 5824, 6476, 7280, 8095, 11333, 12952, 14560, 16190, 21047, 22666, 25904, 29120, 32380, 42094, 45332, 51808, 56665, 64760, 84188, 90664, 103616, 105235, 113330, 129520, 147329, 168376, 181328, 210470, 226660, 259040, 294658, 336752, 362656, 420940, 453320, 518080, 589316, 673504, 725312, 736645, 841880, 906640, 1178632, 1347008, 1473290, 1683760, 1813280, 2357264, 2946580, 3367520, 3626560, 4714528, 5893160, 6735040, 9429056, 11786320, 23572640, 47145280]

約数ペア:

[(1, 47145280), (2, 23572640), (4, 11786320), (5, 9429056), (7, 6735040), (8, 5893160), (10, 4714528), (13, 3626560), (14, 3367520), (16, 2946580), (20, 2357264), (26, 1813280), (28, 1683760), (32, 1473290), (35, 1347008), (40, 1178632), (52, 906640), (56, 841880), (64, 736645), (65, 725312), (70, 673504), (80, 589316), (91, 518080), (104, 453320), (112, 420940), (130, 362656), (140, 336752), (160, 294658), (182, 259040), (208, 226660), (224, 210470), (260, 181328), (280, 168376), (320, 147329), (364, 129520), (416, 113330), (448, 105235), (455, 103616), (520, 90664), (560, 84188), (728, 64760), (832, 56665), (910, 51808), (1040, 45332), (1120, 42094), (1456, 32380), (1619, 29120), (1820, 25904), (2080, 22666), (2240, 21047), (2912, 16190), (3238, 14560), (3640, 12952), (4160, 11333), (5824, 8095), (6476, 7280)]