40546912

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1361}}^1$

素因数の和:1404

約数の個数: 72

約数和(自身を含む): 97818840

約数和(自身を除く): 57271928

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 76, 98, 112, 133, 152, 196, 224, 266, 304, 392, 532, 608, 784, 931, 1064, 1361, 1568, 1862, 2128, 2722, 3724, 4256, 5444, 7448, 9527, 10888, 14896, 19054, 21776, 25859, 29792, 38108, 43552, 51718, 66689, 76216, 103436, 133378, 152432, 181013, 206872, 266756, 304864, 362026, 413744, 533512, 724052, 827488, 1067024, 1267091, 1448104, 2134048, 2534182, 2896208, 5068364, 5792416, 10136728, 20273456, 40546912]

約数ペア:

[(1, 40546912), (2, 20273456), (4, 10136728), (7, 5792416), (8, 5068364), (14, 2896208), (16, 2534182), (19, 2134048), (28, 1448104), (32, 1267091), (38, 1067024), (49, 827488), (56, 724052), (76, 533512), (98, 413744), (112, 362026), (133, 304864), (152, 266756), (196, 206872), (224, 181013), (266, 152432), (304, 133378), (392, 103436), (532, 76216), (608, 66689), (784, 51718), (931, 43552), (1064, 38108), (1361, 29792), (1568, 25859), (1862, 21776), (2128, 19054), (2722, 14896), (3724, 10888), (4256, 9527), (5444, 7448)]