13558280

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{9161}}^1$

素因数の和:9209

約数の個数: 32

約数和(自身を含む): 31334040

約数和(自身を除く): 17775760

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 9161, 18322, 36644, 45805, 73288, 91610, 183220, 338957, 366440, 677914, 1355828, 1694785, 2711656, 3389570, 6779140, 13558280]

約数ペア:

[(1, 13558280), (2, 6779140), (4, 3389570), (5, 2711656), (8, 1694785), (10, 1355828), (20, 677914), (37, 366440), (40, 338957), (74, 183220), (148, 91610), (185, 73288), (296, 45805), (370, 36644), (740, 18322), (1480, 9161)]