1358209280

素因数分解:

$2^8\times 5^1\times {\mathrm{1061101}}^1$

素因数の和:1061122

約数の個数: 36

約数和(自身を含む): 3253338732

約数和(自身を除く): 1895129452

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 1061101, 2122202, 4244404, 5305505, 8488808, 10611010, 16977616, 21222020, 33955232, 42444040, 67910464, 84888080, 135820928, 169776160, 271641856, 339552320, 679104640, 1358209280]

約数ペア:

[(1, 1358209280), (2, 679104640), (4, 339552320), (5, 271641856), (8, 169776160), (10, 135820928), (16, 84888080), (20, 67910464), (32, 42444040), (40, 33955232), (64, 21222020), (80, 16977616), (128, 10611010), (160, 8488808), (256, 5305505), (320, 4244404), (640, 2122202), (1280, 1061101)]