8360440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19001}}^1$

素因数の和:19023

約数の個数: 32

約数和(自身を含む): 20522160

約数和(自身を除く): 12161720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 19001, 38002, 76004, 95005, 152008, 190010, 209011, 380020, 418022, 760040, 836044, 1045055, 1672088, 2090110, 4180220, 8360440]

約数ペア:

[(1, 8360440), (2, 4180220), (4, 2090110), (5, 1672088), (8, 1045055), (10, 836044), (11, 760040), (20, 418022), (22, 380020), (40, 209011), (44, 190010), (55, 152008), (88, 95005), (110, 76004), (220, 38002), (440, 19001)]