8485520

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1453}}^1$

素因数の和:1539

約数の個数: 40

約数和(自身を含む): 20012856

約数和(自身を除く): 11527336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1453, 1460, 2906, 2920, 5812, 5840, 7265, 11624, 14530, 23248, 29060, 58120, 106069, 116240, 212138, 424276, 530345, 848552, 1060690, 1697104, 2121380, 4242760, 8485520]

約数ペア:

[(1, 8485520), (2, 4242760), (4, 2121380), (5, 1697104), (8, 1060690), (10, 848552), (16, 530345), (20, 424276), (40, 212138), (73, 116240), (80, 106069), (146, 58120), (292, 29060), (365, 23248), (584, 14530), (730, 11624), (1168, 7265), (1453, 5840), (1460, 5812), (2906, 2920)]