9057520

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2633}}^1$

素因数の和:2689

約数の個数: 40

約数和(自身を含む): 21556656

約数和(自身を除く): 12499136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 2633, 3440, 5266, 10532, 13165, 21064, 26330, 42128, 52660, 105320, 113219, 210640, 226438, 452876, 566095, 905752, 1132190, 1811504, 2264380, 4528760, 9057520]

約数ペア:

[(1, 9057520), (2, 4528760), (4, 2264380), (5, 1811504), (8, 1132190), (10, 905752), (16, 566095), (20, 452876), (40, 226438), (43, 210640), (80, 113219), (86, 105320), (172, 52660), (215, 42128), (344, 26330), (430, 21064), (688, 13165), (860, 10532), (1720, 5266), (2633, 3440)]