80408045

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{853}}^1\times {\mathrm{1109}}^1$

素因数の和:1984

約数の個数: 16

約数和(自身を含む): 102377520

約数和(自身を除く): 21969475

約数列:

[1, 5, 17, 85, 853, 1109, 4265, 5545, 14501, 18853, 72505, 94265, 945977, 4729885, 16081609, 80408045]

約数ペア:

[(1, 80408045), (5, 16081609), (17, 4729885), (85, 945977), (853, 94265), (1109, 72505), (4265, 18853), (5545, 14501)]