38132440

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{17987}}^1$

素因数の和:18051

約数の個数: 32

約数和(自身を含む): 87421680

約数和(自身を除く): 49289240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 17987, 35974, 71948, 89935, 143896, 179870, 359740, 719480, 953311, 1906622, 3813244, 4766555, 7626488, 9533110, 19066220, 38132440]

約数ペア:

[(1, 38132440), (2, 19066220), (4, 9533110), (5, 7626488), (8, 4766555), (10, 3813244), (20, 1906622), (40, 953311), (53, 719480), (106, 359740), (212, 179870), (265, 143896), (424, 89935), (530, 71948), (1060, 35974), (2120, 17987)]