40420030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{30391}}^1$

素因数の和:30424

約数の個数: 32

約数和(自身を含む): 87528960

約数和(自身を除く): 47108930

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 30391, 60782, 151955, 212737, 303910, 425474, 577429, 1063685, 1154858, 2127370, 2887145, 4042003, 5774290, 8084006, 20210015, 40420030]

約数ペア:

[(1, 40420030), (2, 20210015), (5, 8084006), (7, 5774290), (10, 4042003), (14, 2887145), (19, 2127370), (35, 1154858), (38, 1063685), (70, 577429), (95, 425474), (133, 303910), (190, 212737), (266, 151955), (665, 60782), (1330, 30391)]