208384160

素因数分解:

$2^5\times 5^1\times {\mathrm{479}}^1\times {\mathrm{2719}}^1$

素因数の和:3213

約数の個数: 48

約数和(自身を含む): 493516800

約数和(自身を除く): 285132640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 479, 958, 1916, 2395, 2719, 3832, 4790, 5438, 7664, 9580, 10876, 13595, 15328, 19160, 21752, 27190, 38320, 43504, 54380, 76640, 87008, 108760, 217520, 435040, 1302401, 2604802, 5209604, 6512005, 10419208, 13024010, 20838416, 26048020, 41676832, 52096040, 104192080, 208384160]

約数ペア:

[(1, 208384160), (2, 104192080), (4, 52096040), (5, 41676832), (8, 26048020), (10, 20838416), (16, 13024010), (20, 10419208), (32, 6512005), (40, 5209604), (80, 2604802), (160, 1302401), (479, 435040), (958, 217520), (1916, 108760), (2395, 87008), (2719, 76640), (3832, 54380), (4790, 43504), (5438, 38320), (7664, 27190), (9580, 21752), (10876, 19160), (13595, 15328)]