40005616

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:266

約数の個数: 80

約数和(自身を含む): 93297600

約数和(自身を除く): 53291984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 109, 112, 113, 116, 203, 218, 226, 232, 406, 436, 452, 464, 763, 791, 812, 872, 904, 1526, 1582, 1624, 1744, 1808, 3052, 3161, 3164, 3248, 3277, 6104, 6322, 6328, 6554, 12208, 12317, 12644, 12656, 13108, 22127, 22939, 24634, 25288, 26216, 44254, 45878, 49268, 50576, 52432, 86219, 88508, 91756, 98536, 172438, 177016, 183512, 197072, 344876, 354032, 357193, 367024, 689752, 714386, 1379504, 1428772, 2500351, 2857544, 5000702, 5715088, 10001404, 20002808, 40005616]

約数ペア:

[(1, 40005616), (2, 20002808), (4, 10001404), (7, 5715088), (8, 5000702), (14, 2857544), (16, 2500351), (28, 1428772), (29, 1379504), (56, 714386), (58, 689752), (109, 367024), (112, 357193), (113, 354032), (116, 344876), (203, 197072), (218, 183512), (226, 177016), (232, 172438), (406, 98536), (436, 91756), (452, 88508), (464, 86219), (763, 52432), (791, 50576), (812, 49268), (872, 45878), (904, 44254), (1526, 26216), (1582, 25288), (1624, 24634), (1744, 22939), (1808, 22127), (3052, 13108), (3161, 12656), (3164, 12644), (3248, 12317), (3277, 12208), (6104, 6554), (6322, 6328)]