85860280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{195137}}^1$

素因数の和:195159

約数の個数: 32

約数和(自身を含む): 210749040

約数和(自身を除く): 124888760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 195137, 390274, 780548, 975685, 1561096, 1951370, 2146507, 3902740, 4293014, 7805480, 8586028, 10732535, 17172056, 21465070, 42930140, 85860280]

約数ペア:

[(1, 85860280), (2, 42930140), (4, 21465070), (5, 17172056), (8, 10732535), (10, 8586028), (11, 7805480), (20, 4293014), (22, 3902740), (40, 2146507), (44, 1951370), (55, 1561096), (88, 975685), (110, 780548), (220, 390274), (440, 195137)]