7041760

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4001}}^1$

素因数の和:4027

約数の個数: 48

約数和(自身を含む): 18153072

約数和(自身を除く): 11111312

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 4001, 8002, 16004, 20005, 32008, 40010, 44011, 64016, 80020, 88022, 128032, 160040, 176044, 220055, 320080, 352088, 440110, 640160, 704176, 880220, 1408352, 1760440, 3520880, 7041760]

約数ペア:

[(1, 7041760), (2, 3520880), (4, 1760440), (5, 1408352), (8, 880220), (10, 704176), (11, 640160), (16, 440110), (20, 352088), (22, 320080), (32, 220055), (40, 176044), (44, 160040), (55, 128032), (80, 88022), (88, 80020), (110, 64016), (160, 44011), (176, 40010), (220, 32008), (352, 20005), (440, 16004), (880, 8002), (1760, 4001)]