80530492

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{47149}}^1$

素因数の和:47221

約数の個数: 24

約数和(自身を含む): 163704800

約数和(自身を除く): 83174308

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 47149, 94298, 188596, 330043, 660086, 1320172, 2876089, 5752178, 11504356, 20132623, 40265246, 80530492]

約数ペア:

[(1, 80530492), (2, 40265246), (4, 20132623), (7, 11504356), (14, 5752178), (28, 2876089), (61, 1320172), (122, 660086), (244, 330043), (427, 188596), (854, 94298), (1708, 47149)]