804516580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1279}}^1\times {\mathrm{4493}}^1$

素因数の和:5788

約数の個数: 48

約数和(自身を含む): 1932779520

約数和(自身を除く): 1128262940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1279, 2558, 4493, 5116, 6395, 8953, 8986, 12790, 17906, 17972, 22465, 25580, 31451, 35812, 44765, 44930, 62902, 89530, 89860, 125804, 157255, 179060, 314510, 629020, 5746547, 11493094, 22986188, 28732735, 40225829, 57465470, 80451658, 114930940, 160903316, 201129145, 402258290, 804516580]

約数ペア:

[(1, 804516580), (2, 402258290), (4, 201129145), (5, 160903316), (7, 114930940), (10, 80451658), (14, 57465470), (20, 40225829), (28, 28732735), (35, 22986188), (70, 11493094), (140, 5746547), (1279, 629020), (2558, 314510), (4493, 179060), (5116, 157255), (6395, 125804), (8953, 89860), (8986, 89530), (12790, 62902), (17906, 44930), (17972, 44765), (22465, 35812), (25580, 31451)]