16531520

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2719}}^1$

素因数の和:2755

約数の個数: 56

約数和(自身を含む): 41452800

約数和(自身を除く): 24921280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 2719, 3040, 5438, 6080, 10876, 13595, 21752, 27190, 43504, 51661, 54380, 87008, 103322, 108760, 174016, 206644, 217520, 258305, 413288, 435040, 516610, 826576, 870080, 1033220, 1653152, 2066440, 3306304, 4132880, 8265760, 16531520]

約数ペア:

[(1, 16531520), (2, 8265760), (4, 4132880), (5, 3306304), (8, 2066440), (10, 1653152), (16, 1033220), (19, 870080), (20, 826576), (32, 516610), (38, 435040), (40, 413288), (64, 258305), (76, 217520), (80, 206644), (95, 174016), (152, 108760), (160, 103322), (190, 87008), (304, 54380), (320, 51661), (380, 43504), (608, 27190), (760, 21752), (1216, 13595), (1520, 10876), (2719, 6080), (3040, 5438)]