40051312

素因数分解:

$2^4\times 7^1\times {\mathrm{541}}^1\times {\mathrm{661}}^1$

素因数の和:1217

約数の個数: 40

約数和(自身を含む): 88983392

約数和(自身を除く): 48932080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 541, 661, 1082, 1322, 2164, 2644, 3787, 4328, 4627, 5288, 7574, 8656, 9254, 10576, 15148, 18508, 30296, 37016, 60592, 74032, 357601, 715202, 1430404, 2503207, 2860808, 5006414, 5721616, 10012828, 20025656, 40051312]

約数ペア:

[(1, 40051312), (2, 20025656), (4, 10012828), (7, 5721616), (8, 5006414), (14, 2860808), (16, 2503207), (28, 1430404), (56, 715202), (112, 357601), (541, 74032), (661, 60592), (1082, 37016), (1322, 30296), (2164, 18508), (2644, 15148), (3787, 10576), (4328, 9254), (4627, 8656), (5288, 7574)]