82780030

素因数分解:

$2^1\times 5^1\times {\mathrm{877}}^1\times {\mathrm{9439}}^1$

素因数の和:10323

約数の個数: 16

約数和(自身を含む): 149189760

約数和(自身を除く): 66409730

約数列:

[1, 2, 5, 10, 877, 1754, 4385, 8770, 9439, 18878, 47195, 94390, 8278003, 16556006, 41390015, 82780030]

約数ペア:

[(1, 82780030), (2, 41390015), (5, 16556006), (10, 8278003), (877, 94390), (1754, 47195), (4385, 18878), (8770, 9439)]