40287008

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{719}}^1$

素因数の和:849

約数の個数: 48

約数和(自身を含む): 84913920

約数和(自身を除く): 44626912

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 103, 136, 206, 272, 412, 544, 719, 824, 1438, 1648, 1751, 2876, 3296, 3502, 5752, 7004, 11504, 12223, 14008, 23008, 24446, 28016, 48892, 56032, 74057, 97784, 148114, 195568, 296228, 391136, 592456, 1184912, 1258969, 2369824, 2517938, 5035876, 10071752, 20143504, 40287008]

約数ペア:

[(1, 40287008), (2, 20143504), (4, 10071752), (8, 5035876), (16, 2517938), (17, 2369824), (32, 1258969), (34, 1184912), (68, 592456), (103, 391136), (136, 296228), (206, 195568), (272, 148114), (412, 97784), (544, 74057), (719, 56032), (824, 48892), (1438, 28016), (1648, 24446), (1751, 23008), (2876, 14008), (3296, 12223), (3502, 11504), (5752, 7004)]