8541040

素因数分解:

$2^4\times 5^1\times {\mathrm{241}}^1\times {\mathrm{443}}^1$

素因数の和:697

約数の個数: 40

約数和(自身を含む): 19985328

約数和(自身を除く): 11444288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 241, 443, 482, 886, 964, 1205, 1772, 1928, 2215, 2410, 3544, 3856, 4430, 4820, 7088, 8860, 9640, 17720, 19280, 35440, 106763, 213526, 427052, 533815, 854104, 1067630, 1708208, 2135260, 4270520, 8541040]

約数ペア:

[(1, 8541040), (2, 4270520), (4, 2135260), (5, 1708208), (8, 1067630), (10, 854104), (16, 533815), (20, 427052), (40, 213526), (80, 106763), (241, 35440), (443, 19280), (482, 17720), (886, 9640), (964, 8860), (1205, 7088), (1772, 4820), (1928, 4430), (2215, 3856), (2410, 3544)]