80456488

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{75617}}^1$

素因数の和:75649

約数の個数: 32

約数和(自身を含む): 181483200

約数和(自身を除く): 101026712

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 75617, 151234, 302468, 529319, 604936, 1058638, 1436723, 2117276, 2873446, 4234552, 5746892, 10057061, 11493784, 20114122, 40228244, 80456488]

約数ペア:

[(1, 80456488), (2, 40228244), (4, 20114122), (7, 11493784), (8, 10057061), (14, 5746892), (19, 4234552), (28, 2873446), (38, 2117276), (56, 1436723), (76, 1058638), (133, 604936), (152, 529319), (266, 302468), (532, 151234), (1064, 75617)]