4785520

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1459}}^1$

素因数の和:1513

約数の個数: 40

約数和(自身を含む): 11405520

約数和(自身を除く): 6620000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1459, 1640, 2918, 3280, 5836, 7295, 11672, 14590, 23344, 29180, 58360, 59819, 116720, 119638, 239276, 299095, 478552, 598190, 957104, 1196380, 2392760, 4785520]

約数ペア:

[(1, 4785520), (2, 2392760), (4, 1196380), (5, 957104), (8, 598190), (10, 478552), (16, 299095), (20, 239276), (40, 119638), (41, 116720), (80, 59819), (82, 58360), (164, 29180), (205, 23344), (328, 14590), (410, 11672), (656, 7295), (820, 5836), (1459, 3280), (1640, 2918)]