16928560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19237}}^1$

素因数の和:19261

約数の個数: 40

約数和(自身を含む): 42939216

約数和(自身を除く): 26010656

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 19237, 38474, 76948, 96185, 153896, 192370, 211607, 307792, 384740, 423214, 769480, 846428, 1058035, 1538960, 1692856, 2116070, 3385712, 4232140, 8464280, 16928560]

約数ペア:

[(1, 16928560), (2, 8464280), (4, 4232140), (5, 3385712), (8, 2116070), (10, 1692856), (11, 1538960), (16, 1058035), (20, 846428), (22, 769480), (40, 423214), (44, 384740), (55, 307792), (80, 211607), (88, 192370), (110, 153896), (176, 96185), (220, 76948), (440, 38474), (880, 19237)]