13041560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{991}}^1$

素因数の和:1056

約数の個数: 64

約数和(自身を含む): 34283520

約数和(自身を除く): 21241960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 658, 940, 991, 1316, 1645, 1880, 1982, 2632, 3290, 3964, 4955, 6580, 6937, 7928, 9910, 13160, 13874, 19820, 27748, 34685, 39640, 46577, 55496, 69370, 93154, 138740, 186308, 232885, 277480, 326039, 372616, 465770, 652078, 931540, 1304156, 1630195, 1863080, 2608312, 3260390, 6520780, 13041560]

約数ペア:

[(1, 13041560), (2, 6520780), (4, 3260390), (5, 2608312), (7, 1863080), (8, 1630195), (10, 1304156), (14, 931540), (20, 652078), (28, 465770), (35, 372616), (40, 326039), (47, 277480), (56, 232885), (70, 186308), (94, 138740), (140, 93154), (188, 69370), (235, 55496), (280, 46577), (329, 39640), (376, 34685), (470, 27748), (658, 19820), (940, 13874), (991, 13160), (1316, 9910), (1645, 7928), (1880, 6937), (1982, 6580), (2632, 4955), (3290, 3964)]