86698880

素因数分解:

$2^7\times 5^1\times {\mathrm{135467}}^1$

素因数の和:135486

約数の個数: 32

約数和(自身を含む): 207266040

約数和(自身を除く): 120567160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 135467, 270934, 541868, 677335, 1083736, 1354670, 2167472, 2709340, 4334944, 5418680, 8669888, 10837360, 17339776, 21674720, 43349440, 86698880]

約数ペア:

[(1, 86698880), (2, 43349440), (4, 21674720), (5, 17339776), (8, 10837360), (10, 8669888), (16, 5418680), (20, 4334944), (32, 2709340), (40, 2167472), (64, 1354670), (80, 1083736), (128, 677335), (160, 541868), (320, 270934), (640, 135467)]