16822240

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2237}}^1$

素因数の和:2299

約数の個数: 48

約数和(自身を含む): 40606272

約数和(自身を除く): 23784032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1504, 1880, 2237, 3760, 4474, 7520, 8948, 11185, 17896, 22370, 35792, 44740, 71584, 89480, 105139, 178960, 210278, 357920, 420556, 525695, 841112, 1051390, 1682224, 2102780, 3364448, 4205560, 8411120, 16822240]

約数ペア:

[(1, 16822240), (2, 8411120), (4, 4205560), (5, 3364448), (8, 2102780), (10, 1682224), (16, 1051390), (20, 841112), (32, 525695), (40, 420556), (47, 357920), (80, 210278), (94, 178960), (160, 105139), (188, 89480), (235, 71584), (376, 44740), (470, 35792), (752, 22370), (940, 17896), (1504, 11185), (1880, 8948), (2237, 7520), (3760, 4474)]