16224560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:306

約数の個数: 80

約数和(自身を含む): 41783040

約数和(自身を除く): 25558480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 103, 110, 176, 179, 206, 220, 358, 412, 440, 515, 716, 824, 880, 895, 1030, 1133, 1432, 1648, 1790, 1969, 2060, 2266, 2864, 3580, 3938, 4120, 4532, 5665, 7160, 7876, 8240, 9064, 9845, 11330, 14320, 15752, 18128, 18437, 19690, 22660, 31504, 36874, 39380, 45320, 73748, 78760, 90640, 92185, 147496, 157520, 184370, 202807, 294992, 368740, 405614, 737480, 811228, 1014035, 1474960, 1622456, 2028070, 3244912, 4056140, 8112280, 16224560]

約数ペア:

[(1, 16224560), (2, 8112280), (4, 4056140), (5, 3244912), (8, 2028070), (10, 1622456), (11, 1474960), (16, 1014035), (20, 811228), (22, 737480), (40, 405614), (44, 368740), (55, 294992), (80, 202807), (88, 184370), (103, 157520), (110, 147496), (176, 92185), (179, 90640), (206, 78760), (220, 73748), (358, 45320), (412, 39380), (440, 36874), (515, 31504), (716, 22660), (824, 19690), (880, 18437), (895, 18128), (1030, 15752), (1133, 14320), (1432, 11330), (1648, 9845), (1790, 9064), (1969, 8240), (2060, 7876), (2266, 7160), (2864, 5665), (3580, 4532), (3938, 4120)]