8480080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{797}}^1$

素因数の和:836

約数の個数: 80

約数和(自身を含む): 23748480

約数和(自身を除く): 15268400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 797, 1064, 1330, 1520, 1594, 2128, 2660, 3188, 3985, 5320, 5579, 6376, 7970, 10640, 11158, 12752, 15143, 15940, 22316, 27895, 30286, 31880, 44632, 55790, 60572, 63760, 75715, 89264, 106001, 111580, 121144, 151430, 212002, 223160, 242288, 302860, 424004, 446320, 530005, 605720, 848008, 1060010, 1211440, 1696016, 2120020, 4240040, 8480080]

約数ペア:

[(1, 8480080), (2, 4240040), (4, 2120020), (5, 1696016), (7, 1211440), (8, 1060010), (10, 848008), (14, 605720), (16, 530005), (19, 446320), (20, 424004), (28, 302860), (35, 242288), (38, 223160), (40, 212002), (56, 151430), (70, 121144), (76, 111580), (80, 106001), (95, 89264), (112, 75715), (133, 63760), (140, 60572), (152, 55790), (190, 44632), (266, 31880), (280, 30286), (304, 27895), (380, 22316), (532, 15940), (560, 15143), (665, 12752), (760, 11158), (797, 10640), (1064, 7970), (1330, 6376), (1520, 5579), (1594, 5320), (2128, 3985), (2660, 3188)]