49485520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{911}}^1$

素因数の和:1028

約数の個数: 80

約数和(自身を含む): 132991488

約数和(自身を除く): 83505968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 97, 112, 140, 194, 280, 388, 485, 560, 679, 776, 911, 970, 1358, 1552, 1822, 1940, 2716, 3395, 3644, 3880, 4555, 5432, 6377, 6790, 7288, 7760, 9110, 10864, 12754, 13580, 14576, 18220, 25508, 27160, 31885, 36440, 51016, 54320, 63770, 72880, 88367, 102032, 127540, 176734, 255080, 353468, 441835, 510160, 618569, 706936, 883670, 1237138, 1413872, 1767340, 2474276, 3092845, 3534680, 4948552, 6185690, 7069360, 9897104, 12371380, 24742760, 49485520]

約数ペア:

[(1, 49485520), (2, 24742760), (4, 12371380), (5, 9897104), (7, 7069360), (8, 6185690), (10, 4948552), (14, 3534680), (16, 3092845), (20, 2474276), (28, 1767340), (35, 1413872), (40, 1237138), (56, 883670), (70, 706936), (80, 618569), (97, 510160), (112, 441835), (140, 353468), (194, 255080), (280, 176734), (388, 127540), (485, 102032), (560, 88367), (679, 72880), (776, 63770), (911, 54320), (970, 51016), (1358, 36440), (1552, 31885), (1822, 27160), (1940, 25508), (2716, 18220), (3395, 14576), (3644, 13580), (3880, 12754), (4555, 10864), (5432, 9110), (6377, 7760), (6790, 7288)]