85069480

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{49459}}^1$

素因数の和:49513

約数の個数: 32

約数和(自身を含む): 195861600

約数和(自身を除く): 110792120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 49459, 98918, 197836, 247295, 395672, 494590, 989180, 1978360, 2126737, 4253474, 8506948, 10633685, 17013896, 21267370, 42534740, 85069480]

約数ペア:

[(1, 85069480), (2, 42534740), (4, 21267370), (5, 17013896), (8, 10633685), (10, 8506948), (20, 4253474), (40, 2126737), (43, 1978360), (86, 989180), (172, 494590), (215, 395672), (344, 247295), (430, 197836), (860, 98918), (1720, 49459)]