809350960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{54101}}^1$

素因数の和:54142

約数の個数: 80

約数和(自身を含む): 2173601952

約数和(自身を除く): 1364250992

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1360, 1496, 1870, 2992, 3740, 7480, 14960, 54101, 108202, 216404, 270505, 432808, 541010, 595111, 865616, 919717, 1082020, 1190222, 1839434, 2164040, 2380444, 2975555, 3678868, 4328080, 4598585, 4760888, 5951110, 7357736, 9197170, 9521776, 10116887, 11902220, 14715472, 18394340, 20233774, 23804440, 36788680, 40467548, 47608880, 50584435, 73577360, 80935096, 101168870, 161870192, 202337740, 404675480, 809350960]

約数ペア:

[(1, 809350960), (2, 404675480), (4, 202337740), (5, 161870192), (8, 101168870), (10, 80935096), (11, 73577360), (16, 50584435), (17, 47608880), (20, 40467548), (22, 36788680), (34, 23804440), (40, 20233774), (44, 18394340), (55, 14715472), (68, 11902220), (80, 10116887), (85, 9521776), (88, 9197170), (110, 7357736), (136, 5951110), (170, 4760888), (176, 4598585), (187, 4328080), (220, 3678868), (272, 2975555), (340, 2380444), (374, 2164040), (440, 1839434), (680, 1190222), (748, 1082020), (880, 919717), (935, 865616), (1360, 595111), (1496, 541010), (1870, 432808), (2992, 270505), (3740, 216404), (7480, 108202), (14960, 54101)]