25501280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{22769}}^1$

素因数の和:22791

約数の個数: 48

約数和(自身を含む): 68856480

約数和(自身を除く): 43355200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 22769, 45538, 91076, 113845, 159383, 182152, 227690, 318766, 364304, 455380, 637532, 728608, 796915, 910760, 1275064, 1593830, 1821520, 2550128, 3187660, 3643040, 5100256, 6375320, 12750640, 25501280]

約数ペア:

[(1, 25501280), (2, 12750640), (4, 6375320), (5, 5100256), (7, 3643040), (8, 3187660), (10, 2550128), (14, 1821520), (16, 1593830), (20, 1275064), (28, 910760), (32, 796915), (35, 728608), (40, 637532), (56, 455380), (70, 364304), (80, 318766), (112, 227690), (140, 182152), (160, 159383), (224, 113845), (280, 91076), (560, 45538), (1120, 22769)]