80898824

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{235171}}^1$

素因数の和:235220

約数の個数: 16

約数和(自身を含む): 155213520

約数和(自身を除く): 74314696

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 235171, 470342, 940684, 1881368, 10112353, 20224706, 40449412, 80898824]

約数ペア:

[(1, 80898824), (2, 40449412), (4, 20224706), (8, 10112353), (43, 1881368), (86, 940684), (172, 470342), (344, 235171)]