80435236

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61121}}^1$

素因数の和:61179

約数の個数: 24

約数和(自身を含む): 164295936

約数和(自身を除く): 83860700

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 61121, 122242, 244484, 427847, 855694, 1711388, 2872687, 5745374, 11490748, 20108809, 40217618, 80435236]

約数ペア:

[(1, 80435236), (2, 40217618), (4, 20108809), (7, 11490748), (14, 5745374), (28, 2872687), (47, 1711388), (94, 855694), (188, 427847), (329, 244484), (658, 122242), (1316, 61121)]