16774280

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3061}}^1$

素因数の和:3209

約数の個数: 32

約数和(自身を含む): 38030040

約数和(自身を除く): 21255760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 3061, 5480, 6122, 12244, 15305, 24488, 30610, 61220, 122440, 419357, 838714, 1677428, 2096785, 3354856, 4193570, 8387140, 16774280]

約数ペア:

[(1, 16774280), (2, 8387140), (4, 4193570), (5, 3354856), (8, 2096785), (10, 1677428), (20, 838714), (40, 419357), (137, 122440), (274, 61220), (548, 30610), (685, 24488), (1096, 15305), (1370, 12244), (2740, 6122), (3061, 5480)]