38775340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47287}}^1$

素因数の和:47337

約数の個数: 24

約数和(自身を含む): 83416032

約数和(自身を除く): 44640692

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 47287, 94574, 189148, 236435, 472870, 945740, 1938767, 3877534, 7755068, 9693835, 19387670, 38775340]

約数ペア:

[(1, 38775340), (2, 19387670), (4, 9693835), (5, 7755068), (10, 3877534), (20, 1938767), (41, 945740), (82, 472870), (164, 236435), (205, 189148), (410, 94574), (820, 47287)]