8169040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9283}}^1$

素因数の和:9307

約数の個数: 40

約数和(自身を含む): 20721888

約数和(自身を除く): 12552848

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 9283, 18566, 37132, 46415, 74264, 92830, 102113, 148528, 185660, 204226, 371320, 408452, 510565, 742640, 816904, 1021130, 1633808, 2042260, 4084520, 8169040]

約数ペア:

[(1, 8169040), (2, 4084520), (4, 2042260), (5, 1633808), (8, 1021130), (10, 816904), (11, 742640), (16, 510565), (20, 408452), (22, 371320), (40, 204226), (44, 185660), (55, 148528), (80, 102113), (88, 92830), (110, 74264), (176, 46415), (220, 37132), (440, 18566), (880, 9283)]