16285280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1$

素因数の和:532

約数の個数: 96

約数和(自身を含む): 44271360

約数和(自身を除く): 27986080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 304, 352, 380, 418, 440, 487, 608, 760, 836, 880, 974, 1045, 1520, 1672, 1760, 1948, 2090, 2435, 3040, 3344, 3896, 4180, 4870, 5357, 6688, 7792, 8360, 9253, 9740, 10714, 15584, 16720, 18506, 19480, 21428, 26785, 33440, 37012, 38960, 42856, 46265, 53570, 74024, 77920, 85712, 92530, 101783, 107140, 148048, 171424, 185060, 203566, 214280, 296096, 370120, 407132, 428560, 508915, 740240, 814264, 857120, 1017830, 1480480, 1628528, 2035660, 3257056, 4071320, 8142640, 16285280]

約数ペア:

[(1, 16285280), (2, 8142640), (4, 4071320), (5, 3257056), (8, 2035660), (10, 1628528), (11, 1480480), (16, 1017830), (19, 857120), (20, 814264), (22, 740240), (32, 508915), (38, 428560), (40, 407132), (44, 370120), (55, 296096), (76, 214280), (80, 203566), (88, 185060), (95, 171424), (110, 148048), (152, 107140), (160, 101783), (176, 92530), (190, 85712), (209, 77920), (220, 74024), (304, 53570), (352, 46265), (380, 42856), (418, 38960), (440, 37012), (487, 33440), (608, 26785), (760, 21428), (836, 19480), (880, 18506), (974, 16720), (1045, 15584), (1520, 10714), (1672, 9740), (1760, 9253), (1948, 8360), (2090, 7792), (2435, 6688), (3040, 5357), (3344, 4870), (3896, 4180)]