40537504

素因数分解:

$2^5\times 7^2\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:378

約数の個数: 72

約数和(自身を含む): 94112928

約数和(自身を除く): 53575424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 103, 112, 196, 206, 224, 251, 392, 412, 502, 721, 784, 824, 1004, 1442, 1568, 1648, 1757, 2008, 2884, 3296, 3514, 4016, 5047, 5768, 7028, 8032, 10094, 11536, 12299, 14056, 20188, 23072, 24598, 25853, 28112, 40376, 49196, 51706, 56224, 80752, 98392, 103412, 161504, 180971, 196784, 206824, 361942, 393568, 413648, 723884, 827296, 1266797, 1447768, 2533594, 2895536, 5067188, 5791072, 10134376, 20268752, 40537504]

約数ペア:

[(1, 40537504), (2, 20268752), (4, 10134376), (7, 5791072), (8, 5067188), (14, 2895536), (16, 2533594), (28, 1447768), (32, 1266797), (49, 827296), (56, 723884), (98, 413648), (103, 393568), (112, 361942), (196, 206824), (206, 196784), (224, 180971), (251, 161504), (392, 103412), (412, 98392), (502, 80752), (721, 56224), (784, 51706), (824, 49196), (1004, 40376), (1442, 28112), (1568, 25853), (1648, 24598), (1757, 23072), (2008, 20188), (2884, 14056), (3296, 12299), (3514, 11536), (4016, 10094), (5047, 8032), (5768, 7028)]