82889840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{8563}}^1$

素因数の和:8598

約数の個数: 60

約数和(自身を含む): 211856232

約数和(自身を除く): 128966392

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 4840, 8563, 9680, 17126, 34252, 42815, 68504, 85630, 94193, 137008, 171260, 188386, 342520, 376772, 470965, 685040, 753544, 941930, 1036123, 1507088, 1883860, 2072246, 3767720, 4144492, 5180615, 7535440, 8288984, 10361230, 16577968, 20722460, 41444920, 82889840]

約数ペア:

[(1, 82889840), (2, 41444920), (4, 20722460), (5, 16577968), (8, 10361230), (10, 8288984), (11, 7535440), (16, 5180615), (20, 4144492), (22, 3767720), (40, 2072246), (44, 1883860), (55, 1507088), (80, 1036123), (88, 941930), (110, 753544), (121, 685040), (176, 470965), (220, 376772), (242, 342520), (440, 188386), (484, 171260), (605, 137008), (880, 94193), (968, 85630), (1210, 68504), (1936, 42815), (2420, 34252), (4840, 17126), (8563, 9680)]