11351680

素因数分解:

$2^7\times 5^1\times {\mathrm{17737}}^1$

素因数の和:17756

約数の個数: 32

約数和(自身を含む): 27139140

約数和(自身を除く): 15787460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 17737, 35474, 70948, 88685, 141896, 177370, 283792, 354740, 567584, 709480, 1135168, 1418960, 2270336, 2837920, 5675840, 11351680]

約数ペア:

[(1, 11351680), (2, 5675840), (4, 2837920), (5, 2270336), (8, 1418960), (10, 1135168), (16, 709480), (20, 567584), (32, 354740), (40, 283792), (64, 177370), (80, 141896), (128, 88685), (160, 70948), (320, 35474), (640, 17737)]