40804852

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{661}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 82744704

約数和(自身を除く): 41939852

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 61, 92, 122, 244, 253, 506, 661, 671, 1012, 1322, 1342, 1403, 2644, 2684, 2806, 5612, 7271, 14542, 15203, 15433, 29084, 30406, 30866, 40321, 60812, 61732, 80642, 161284, 167233, 334466, 443531, 668932, 887062, 927383, 1774124, 1854766, 3709532, 10201213, 20402426, 40804852]

約数ペア:

[(1, 40804852), (2, 20402426), (4, 10201213), (11, 3709532), (22, 1854766), (23, 1774124), (44, 927383), (46, 887062), (61, 668932), (92, 443531), (122, 334466), (244, 167233), (253, 161284), (506, 80642), (661, 61732), (671, 60812), (1012, 40321), (1322, 30866), (1342, 30406), (1403, 29084), (2644, 15433), (2684, 15203), (2806, 14542), (5612, 7271)]