16129960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5237}}^1$

素因数の和:5266

約数の個数: 64

約数和(自身を含む): 45256320

約数和(自身を除く): 29126360

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 5237, 10474, 20948, 26185, 36659, 41896, 52370, 57607, 73318, 104740, 115214, 146636, 183295, 209480, 230428, 288035, 293272, 366590, 403249, 460856, 576070, 733180, 806498, 1152140, 1466360, 1612996, 2016245, 2304280, 3225992, 4032490, 8064980, 16129960]

約数ペア:

[(1, 16129960), (2, 8064980), (4, 4032490), (5, 3225992), (7, 2304280), (8, 2016245), (10, 1612996), (11, 1466360), (14, 1152140), (20, 806498), (22, 733180), (28, 576070), (35, 460856), (40, 403249), (44, 366590), (55, 293272), (56, 288035), (70, 230428), (77, 209480), (88, 183295), (110, 146636), (140, 115214), (154, 104740), (220, 73318), (280, 57607), (308, 52370), (385, 41896), (440, 36659), (616, 26185), (770, 20948), (1540, 10474), (3080, 5237)]