8348140

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 18289152

約数和(自身を除く): 9941012

約数列:

[1, 2, 4, 5, 10, 20, 47, 83, 94, 107, 166, 188, 214, 235, 332, 415, 428, 470, 535, 830, 940, 1070, 1660, 2140, 3901, 5029, 7802, 8881, 10058, 15604, 17762, 19505, 20116, 25145, 35524, 39010, 44405, 50290, 78020, 88810, 100580, 177620, 417407, 834814, 1669628, 2087035, 4174070, 8348140]

約数ペア:

[(1, 8348140), (2, 4174070), (4, 2087035), (5, 1669628), (10, 834814), (20, 417407), (47, 177620), (83, 100580), (94, 88810), (107, 78020), (166, 50290), (188, 44405), (214, 39010), (235, 35524), (332, 25145), (415, 20116), (428, 19505), (470, 17762), (535, 15604), (830, 10058), (940, 8881), (1070, 7802), (1660, 5029), (2140, 3901)]