85855880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{195127}}^1$

素因数の和:195149

約数の個数: 32

約数和(自身を含む): 210738240

約数和(自身を除く): 124882360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 195127, 390254, 780508, 975635, 1561016, 1951270, 2146397, 3902540, 4292794, 7805080, 8585588, 10731985, 17171176, 21463970, 42927940, 85855880]

約数ペア:

[(1, 85855880), (2, 42927940), (4, 21463970), (5, 17171176), (8, 10731985), (10, 8585588), (11, 7805080), (20, 4292794), (22, 3902540), (40, 2146397), (44, 1951270), (55, 1561016), (88, 975635), (110, 780508), (220, 390254), (440, 195127)]