12808243760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{953}}^1\times {\mathrm{12923}}^1$

素因数の和:13902

約数の個数: 80

約数和(自身を含む): 32106007584

約数和(自身を除く): 19297763824

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 953, 1040, 1906, 3812, 4765, 7624, 9530, 12389, 12923, 15248, 19060, 24778, 25846, 38120, 49556, 51692, 61945, 64615, 76240, 99112, 103384, 123890, 129230, 167999, 198224, 206768, 247780, 258460, 335998, 495560, 516920, 671996, 839995, 991120, 1033840, 1343992, 1679990, 2687984, 3359980, 6719960, 12315619, 13439920, 24631238, 49262476, 61578095, 98524952, 123156190, 160103047, 197049904, 246312380, 320206094, 492624760, 640412188, 800515235, 985249520, 1280824376, 1601030470, 2561648752, 3202060940, 6404121880, 12808243760]

約数ペア:

[(1, 12808243760), (2, 6404121880), (4, 3202060940), (5, 2561648752), (8, 1601030470), (10, 1280824376), (13, 985249520), (16, 800515235), (20, 640412188), (26, 492624760), (40, 320206094), (52, 246312380), (65, 197049904), (80, 160103047), (104, 123156190), (130, 98524952), (208, 61578095), (260, 49262476), (520, 24631238), (953, 13439920), (1040, 12315619), (1906, 6719960), (3812, 3359980), (4765, 2687984), (7624, 1679990), (9530, 1343992), (12389, 1033840), (12923, 991120), (15248, 839995), (19060, 671996), (24778, 516920), (25846, 495560), (38120, 335998), (49556, 258460), (51692, 247780), (61945, 206768), (64615, 198224), (76240, 167999), (99112, 129230), (103384, 123890)]