80280436

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{1303}}^1$

素因数の和:1591

約数の個数: 24

約数和(自身を含む): 143200064

約数和(自身を除く): 62919628

約数列:

[1, 2, 4, 73, 146, 211, 292, 422, 844, 1303, 2606, 5212, 15403, 30806, 61612, 95119, 190238, 274933, 380476, 549866, 1099732, 20070109, 40140218, 80280436]

約数ペア:

[(1, 80280436), (2, 40140218), (4, 20070109), (73, 1099732), (146, 549866), (211, 380476), (292, 274933), (422, 190238), (844, 95119), (1303, 61612), (2606, 30806), (5212, 15403)]