5187560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:306

約数の個数: 64

約数和(自身を含む): 13547520

約数和(自身を除く): 8359960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 191, 194, 280, 382, 388, 485, 679, 764, 776, 955, 970, 1337, 1358, 1528, 1910, 1940, 2674, 2716, 3395, 3820, 3880, 5348, 5432, 6685, 6790, 7640, 10696, 13370, 13580, 18527, 26740, 27160, 37054, 53480, 74108, 92635, 129689, 148216, 185270, 259378, 370540, 518756, 648445, 741080, 1037512, 1296890, 2593780, 5187560]

約数ペア:

[(1, 5187560), (2, 2593780), (4, 1296890), (5, 1037512), (7, 741080), (8, 648445), (10, 518756), (14, 370540), (20, 259378), (28, 185270), (35, 148216), (40, 129689), (56, 92635), (70, 74108), (97, 53480), (140, 37054), (191, 27160), (194, 26740), (280, 18527), (382, 13580), (388, 13370), (485, 10696), (679, 7640), (764, 6790), (776, 6685), (955, 5432), (970, 5348), (1337, 3880), (1358, 3820), (1528, 3395), (1910, 2716), (1940, 2674)]