1085565520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{8219}}^1$

素因数の和:8372

約数の個数: 80

約数和(自身を含む): 2739824640

約数和(自身を除く): 1654259120

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, 8219, 8255, 10160, 13208, 16438, 16510, 26416, 32876, 33020, 41095, 65752, 66040, 82190, 106847, 131504, 132080, 164380, 213694, 328760, 427388, 534235, 657520, 854776, 1043813, 1068470, 1709552, 2087626, 2136940, 4175252, 4273880, 5219065, 8350504, 8547760, 10438130, 13569569, 16701008, 20876260, 27139138, 41752520, 54278276, 67847845, 83505040, 108556552, 135695690, 217113104, 271391380, 542782760, 1085565520]

約数ペア:

[(1, 1085565520), (2, 542782760), (4, 271391380), (5, 217113104), (8, 135695690), (10, 108556552), (13, 83505040), (16, 67847845), (20, 54278276), (26, 41752520), (40, 27139138), (52, 20876260), (65, 16701008), (80, 13569569), (104, 10438130), (127, 8547760), (130, 8350504), (208, 5219065), (254, 4273880), (260, 4175252), (508, 2136940), (520, 2087626), (635, 1709552), (1016, 1068470), (1040, 1043813), (1270, 854776), (1651, 657520), (2032, 534235), (2540, 427388), (3302, 328760), (5080, 213694), (6604, 164380), (8219, 132080), (8255, 131504), (10160, 106847), (13208, 82190), (16438, 66040), (16510, 65752), (26416, 41095), (32876, 33020)]