137775880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{313127}}^1$

素因数の和:313149

約数の個数: 32

約数和(自身を含む): 338178240

約数和(自身を除く): 200402360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 313127, 626254, 1252508, 1565635, 2505016, 3131270, 3444397, 6262540, 6888794, 12525080, 13777588, 17221985, 27555176, 34443970, 68887940, 137775880]

約数ペア:

[(1, 137775880), (2, 68887940), (4, 34443970), (5, 27555176), (8, 17221985), (10, 13777588), (11, 12525080), (20, 6888794), (22, 6262540), (40, 3444397), (44, 3131270), (55, 2505016), (88, 1565635), (110, 1252508), (220, 626254), (440, 313127)]