680389680440

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1\times {\mathrm{532603}}^1$

素因数の和:533016

約数の個数: 64

約数和(自身を含む): 1550197202400

約数和(自身を除く): 869807521960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 293, 436, 545, 586, 872, 1090, 1172, 1465, 2180, 2344, 2930, 4360, 5860, 11720, 31937, 63874, 127748, 159685, 255496, 319370, 532603, 638740, 1065206, 1277480, 2130412, 2663015, 4260824, 5326030, 10652060, 21304120, 58053727, 116107454, 156052679, 232214908, 290268635, 312105358, 464429816, 580537270, 624210716, 780263395, 1161074540, 1248421432, 1560526790, 2322149080, 3121053580, 6242107160, 17009742011, 34019484022, 68038968044, 85048710055, 136077936088, 170097420110, 340194840220, 680389680440]

約数ペア:

[(1, 680389680440), (2, 340194840220), (4, 170097420110), (5, 136077936088), (8, 85048710055), (10, 68038968044), (20, 34019484022), (40, 17009742011), (109, 6242107160), (218, 3121053580), (293, 2322149080), (436, 1560526790), (545, 1248421432), (586, 1161074540), (872, 780263395), (1090, 624210716), (1172, 580537270), (1465, 464429816), (2180, 312105358), (2344, 290268635), (2930, 232214908), (4360, 156052679), (5860, 116107454), (11720, 58053727), (31937, 21304120), (63874, 10652060), (127748, 5326030), (159685, 4260824), (255496, 2663015), (319370, 2130412), (532603, 1277480), (638740, 1065206)]