3008080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1979}}^1$

素因数の和:2011

約数の個数: 40

約数和(自身を含む): 7365600

約数和(自身を除く): 4357520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 1979, 3958, 7916, 9895, 15832, 19790, 31664, 37601, 39580, 75202, 79160, 150404, 158320, 188005, 300808, 376010, 601616, 752020, 1504040, 3008080]

約数ペア:

[(1, 3008080), (2, 1504040), (4, 752020), (5, 601616), (8, 376010), (10, 300808), (16, 188005), (19, 158320), (20, 150404), (38, 79160), (40, 75202), (76, 39580), (80, 37601), (95, 31664), (152, 19790), (190, 15832), (304, 9895), (380, 7916), (760, 3958), (1520, 1979)]