27553880

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{3089}}^1$

素因数の和:3323

約数の個数: 32

約数和(自身を含む): 62294400

約数和(自身を除く): 34740520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2230, 3089, 4460, 6178, 8920, 12356, 15445, 24712, 30890, 61780, 123560, 688847, 1377694, 2755388, 3444235, 5510776, 6888470, 13776940, 27553880]

約数ペア:

[(1, 27553880), (2, 13776940), (4, 6888470), (5, 5510776), (8, 3444235), (10, 2755388), (20, 1377694), (40, 688847), (223, 123560), (446, 61780), (892, 30890), (1115, 24712), (1784, 15445), (2230, 12356), (3089, 8920), (4460, 6178)]