40329872

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^2$

素因数の和:208

約数の個数: 60

約数和(自身を含む): 88436304

約数和(自身を除く): 48106432

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 73, 86, 88, 146, 172, 176, 292, 344, 473, 584, 688, 803, 946, 1168, 1606, 1892, 3139, 3212, 3784, 5329, 6278, 6424, 7568, 10658, 12556, 12848, 21316, 25112, 34529, 42632, 50224, 58619, 69058, 85264, 117238, 138116, 229147, 234476, 276232, 458294, 468952, 552464, 916588, 937904, 1833176, 2520617, 3666352, 5041234, 10082468, 20164936, 40329872]

約数ペア:

[(1, 40329872), (2, 20164936), (4, 10082468), (8, 5041234), (11, 3666352), (16, 2520617), (22, 1833176), (43, 937904), (44, 916588), (73, 552464), (86, 468952), (88, 458294), (146, 276232), (172, 234476), (176, 229147), (292, 138116), (344, 117238), (473, 85264), (584, 69058), (688, 58619), (803, 50224), (946, 42632), (1168, 34529), (1606, 25112), (1892, 21316), (3139, 12848), (3212, 12556), (3784, 10658), (5329, 7568), (6278, 6424)]