47768560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{433}}^1$

素因数の和:650

約数の個数: 80

約数和(自身を含む): 127866816

約数和(自身を除く): 80098256

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 197, 280, 394, 433, 560, 788, 866, 985, 1379, 1576, 1732, 1970, 2165, 2758, 3031, 3152, 3464, 3940, 4330, 5516, 6062, 6895, 6928, 7880, 8660, 11032, 12124, 13790, 15155, 15760, 17320, 22064, 24248, 27580, 30310, 34640, 48496, 55160, 60620, 85301, 110320, 121240, 170602, 242480, 341204, 426505, 597107, 682408, 853010, 1194214, 1364816, 1706020, 2388428, 2985535, 3412040, 4776856, 5971070, 6824080, 9553712, 11942140, 23884280, 47768560]

約数ペア:

[(1, 47768560), (2, 23884280), (4, 11942140), (5, 9553712), (7, 6824080), (8, 5971070), (10, 4776856), (14, 3412040), (16, 2985535), (20, 2388428), (28, 1706020), (35, 1364816), (40, 1194214), (56, 853010), (70, 682408), (80, 597107), (112, 426505), (140, 341204), (197, 242480), (280, 170602), (394, 121240), (433, 110320), (560, 85301), (788, 60620), (866, 55160), (985, 48496), (1379, 34640), (1576, 30310), (1732, 27580), (1970, 24248), (2165, 22064), (2758, 17320), (3031, 15760), (3152, 15155), (3464, 13790), (3940, 12124), (4330, 11032), (5516, 8660), (6062, 7880), (6895, 6928)]