27733960

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{6361}}^1$

素因数の和:6481

約数の個数: 32

約数和(自身を含む): 62983800

約数和(自身を除く): 35249840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 6361, 12722, 25444, 31805, 50888, 63610, 127220, 254440, 693349, 1386698, 2773396, 3466745, 5546792, 6933490, 13866980, 27733960]

約数ペア:

[(1, 27733960), (2, 13866980), (4, 6933490), (5, 5546792), (8, 3466745), (10, 2773396), (20, 1386698), (40, 693349), (109, 254440), (218, 127220), (436, 63610), (545, 50888), (872, 31805), (1090, 25444), (2180, 12722), (4360, 6361)]