40959392

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:190

約数の個数: 72

約数和(自身を含む): 88504416

約数和(自身を除く): 47545024

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 68, 86, 103, 136, 172, 206, 272, 289, 344, 412, 544, 578, 688, 731, 824, 1156, 1376, 1462, 1648, 1751, 2312, 2924, 3296, 3502, 4429, 4624, 5848, 7004, 8858, 9248, 11696, 12427, 14008, 17716, 23392, 24854, 28016, 29767, 35432, 49708, 56032, 59534, 70864, 75293, 99416, 119068, 141728, 150586, 198832, 238136, 301172, 397664, 476272, 602344, 952544, 1204688, 1279981, 2409376, 2559962, 5119924, 10239848, 20479696, 40959392]

約数ペア:

[(1, 40959392), (2, 20479696), (4, 10239848), (8, 5119924), (16, 2559962), (17, 2409376), (32, 1279981), (34, 1204688), (43, 952544), (68, 602344), (86, 476272), (103, 397664), (136, 301172), (172, 238136), (206, 198832), (272, 150586), (289, 141728), (344, 119068), (412, 99416), (544, 75293), (578, 70864), (688, 59534), (731, 56032), (824, 49708), (1156, 35432), (1376, 29767), (1462, 28016), (1648, 24854), (1751, 23392), (2312, 17716), (2924, 14008), (3296, 12427), (3502, 11696), (4429, 9248), (4624, 8858), (5848, 7004)]