80979355

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{509}}^1\times {\mathrm{677}}^1$

素因数の和:1238

約数の個数: 16

約数和(自身を含む): 99584640

約数和(自身を除く): 18605285

約数列:

[1, 5, 47, 235, 509, 677, 2545, 3385, 23923, 31819, 119615, 159095, 344593, 1722965, 16195871, 80979355]

約数ペア:

[(1, 80979355), (5, 16195871), (47, 1722965), (235, 344593), (509, 159095), (677, 119615), (2545, 31819), (3385, 23923)]