985405760

素因数分解:

$2^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{65519}}^1$

素因数の和:65583

約数の個数: 56

約数和(自身を含む): 2396459520

約数和(自身を除く): 1411053760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 160, 188, 235, 320, 376, 470, 752, 940, 1504, 1880, 3008, 3760, 7520, 15040, 65519, 131038, 262076, 327595, 524152, 655190, 1048304, 1310380, 2096608, 2620760, 3079393, 4193216, 5241520, 6158786, 10483040, 12317572, 15396965, 20966080, 24635144, 30793930, 49270288, 61587860, 98540576, 123175720, 197081152, 246351440, 492702880, 985405760]

約数ペア:

[(1, 985405760), (2, 492702880), (4, 246351440), (5, 197081152), (8, 123175720), (10, 98540576), (16, 61587860), (20, 49270288), (32, 30793930), (40, 24635144), (47, 20966080), (64, 15396965), (80, 12317572), (94, 10483040), (160, 6158786), (188, 5241520), (235, 4193216), (320, 3079393), (376, 2620760), (470, 2096608), (752, 1310380), (940, 1048304), (1504, 655190), (1880, 524152), (3008, 327595), (3760, 262076), (7520, 131038), (15040, 65519)]