40354048

素因数分解:

$2^8\times 7^2\times {\mathrm{3217}}^1$

素因数の和:3247

約数の個数: 54

約数和(自身を含む): 93730686

約数和(自身を除く): 53376638

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 784, 896, 1568, 1792, 3136, 3217, 6272, 6434, 12544, 12868, 22519, 25736, 45038, 51472, 90076, 102944, 157633, 180152, 205888, 315266, 360304, 411776, 630532, 720608, 823552, 1261064, 1441216, 2522128, 2882432, 5044256, 5764864, 10088512, 20177024, 40354048]

約数ペア:

[(1, 40354048), (2, 20177024), (4, 10088512), (7, 5764864), (8, 5044256), (14, 2882432), (16, 2522128), (28, 1441216), (32, 1261064), (49, 823552), (56, 720608), (64, 630532), (98, 411776), (112, 360304), (128, 315266), (196, 205888), (224, 180152), (256, 157633), (392, 102944), (448, 90076), (784, 51472), (896, 45038), (1568, 25736), (1792, 22519), (3136, 12868), (3217, 12544), (6272, 6434)]