27120880

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{7213}}^1$

素因数の和:7273

約数の個数: 40

約数和(自身を含む): 64406592

約数和(自身を除く): 37285712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 7213, 14426, 28852, 36065, 57704, 72130, 115408, 144260, 288520, 339011, 577040, 678022, 1356044, 1695055, 2712088, 3390110, 5424176, 6780220, 13560440, 27120880]

約数ペア:

[(1, 27120880), (2, 13560440), (4, 6780220), (5, 5424176), (8, 3390110), (10, 2712088), (16, 1695055), (20, 1356044), (40, 678022), (47, 577040), (80, 339011), (94, 288520), (188, 144260), (235, 115408), (376, 72130), (470, 57704), (752, 36065), (940, 28852), (1880, 14426), (3760, 7213)]