57405488

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{7219}}^1$

素因数の和:7305

約数の個数: 40

約数和(自身を含む): 128920320

約数和(自身を除く): 71514832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7219, 7952, 14438, 28876, 50533, 57752, 101066, 115504, 202132, 404264, 512549, 808528, 1025098, 2050196, 3587843, 4100392, 7175686, 8200784, 14351372, 28702744, 57405488]

約数ペア:

[(1, 57405488), (2, 28702744), (4, 14351372), (7, 8200784), (8, 7175686), (14, 4100392), (16, 3587843), (28, 2050196), (56, 1025098), (71, 808528), (112, 512549), (142, 404264), (284, 202132), (497, 115504), (568, 101066), (994, 57752), (1136, 50533), (1988, 28876), (3976, 14438), (7219, 7952)]