13786880

素因数分解:

$2^8\times 5^1\times {\mathrm{10771}}^1$

素因数の和:10792

約数の個数: 36

約数和(自身を含む): 33026952

約数和(自身を除く): 19240072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 10771, 21542, 43084, 53855, 86168, 107710, 172336, 215420, 344672, 430840, 689344, 861680, 1378688, 1723360, 2757376, 3446720, 6893440, 13786880]

約数ペア:

[(1, 13786880), (2, 6893440), (4, 3446720), (5, 2757376), (8, 1723360), (10, 1378688), (16, 861680), (20, 689344), (32, 430840), (40, 344672), (64, 215420), (80, 172336), (128, 107710), (160, 86168), (256, 53855), (320, 43084), (640, 21542), (1280, 10771)]