80000.000000

素因数分解:

$2^3\times 5^1\times {\mathrm{23081}}^1$

素因数の和:23092

約数の個数: 16

約数和(自身を含む): 2077380

約数和(自身を除く): 1154140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 23081, 46162, 92324, 115405, 184648, 230810, 461620, 923240]

約数ペア:

[(1, 923240), (2, 461620), (4, 230810), (5, 184648), (8, 115405), (10, 92324), (20, 46162), (40, 23081)]