16085080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:424

約数の個数: 64

約数和(自身を含む): 39916800

約数和(自身を除く): 23831720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 139, 220, 263, 278, 440, 526, 556, 695, 1052, 1112, 1315, 1390, 1529, 2104, 2630, 2780, 2893, 3058, 5260, 5560, 5786, 6116, 7645, 10520, 11572, 12232, 14465, 15290, 23144, 28930, 30580, 36557, 57860, 61160, 73114, 115720, 146228, 182785, 292456, 365570, 402127, 731140, 804254, 1462280, 1608508, 2010635, 3217016, 4021270, 8042540, 16085080]

約数ペア:

[(1, 16085080), (2, 8042540), (4, 4021270), (5, 3217016), (8, 2010635), (10, 1608508), (11, 1462280), (20, 804254), (22, 731140), (40, 402127), (44, 365570), (55, 292456), (88, 182785), (110, 146228), (139, 115720), (220, 73114), (263, 61160), (278, 57860), (440, 36557), (526, 30580), (556, 28930), (695, 23144), (1052, 15290), (1112, 14465), (1315, 12232), (1390, 11572), (1529, 10520), (2104, 7645), (2630, 6116), (2780, 5786), (2893, 5560), (3058, 5260)]