80021768

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{526459}}^1$

素因数の和:526484

約数の個数: 16

約数和(自身を含む): 157938000

約数和(自身を除く): 77916232

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 526459, 1052918, 2105836, 4211672, 10002721, 20005442, 40010884, 80021768]

約数ペア:

[(1, 80021768), (2, 40010884), (4, 20005442), (8, 10002721), (19, 4211672), (38, 2105836), (76, 1052918), (152, 526459)]