127727840

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{5827}}^1$

素因数の和:5979

約数の個数: 48

約数和(自身を含む): 304011792

約数和(自身を除く): 176283952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 274, 548, 685, 1096, 1370, 2192, 2740, 4384, 5480, 5827, 10960, 11654, 21920, 23308, 29135, 46616, 58270, 93232, 116540, 186464, 233080, 466160, 798299, 932320, 1596598, 3193196, 3991495, 6386392, 7982990, 12772784, 15965980, 25545568, 31931960, 63863920, 127727840]

約数ペア:

[(1, 127727840), (2, 63863920), (4, 31931960), (5, 25545568), (8, 15965980), (10, 12772784), (16, 7982990), (20, 6386392), (32, 3991495), (40, 3193196), (80, 1596598), (137, 932320), (160, 798299), (274, 466160), (548, 233080), (685, 186464), (1096, 116540), (1370, 93232), (2192, 58270), (2740, 46616), (4384, 29135), (5480, 23308), (5827, 21920), (10960, 11654)]