29704840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67511}}^1$

素因数の和:67533

約数の個数: 32

約数和(自身を含む): 72912960

約数和(自身を除く): 43208120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 67511, 135022, 270044, 337555, 540088, 675110, 742621, 1350220, 1485242, 2700440, 2970484, 3713105, 5940968, 7426210, 14852420, 29704840]

約数ペア:

[(1, 29704840), (2, 14852420), (4, 7426210), (5, 5940968), (8, 3713105), (10, 2970484), (11, 2700440), (20, 1485242), (22, 1350220), (40, 742621), (44, 675110), (55, 540088), (88, 337555), (110, 270044), (220, 135022), (440, 67511)]