8729688880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{33857}}^1$

素因数の和:34174

約数の個数: 80

約数和(自身を含む): 22217890464

約数和(自身を除く): 13488201584

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 293, 440, 586, 880, 1172, 1465, 2344, 2930, 3223, 4688, 5860, 6446, 11720, 12892, 16115, 23440, 25784, 32230, 33857, 51568, 64460, 67714, 128920, 135428, 169285, 257840, 270856, 338570, 372427, 541712, 677140, 744854, 1354280, 1489708, 1862135, 2708560, 2979416, 3724270, 5958832, 7448540, 9920101, 14897080, 19840202, 29794160, 39680404, 49600505, 79360808, 99201010, 109121111, 158721616, 198402020, 218242222, 396804040, 436484444, 545605555, 793608080, 872968888, 1091211110, 1745937776, 2182422220, 4364844440, 8729688880]

約数ペア:

[(1, 8729688880), (2, 4364844440), (4, 2182422220), (5, 1745937776), (8, 1091211110), (10, 872968888), (11, 793608080), (16, 545605555), (20, 436484444), (22, 396804040), (40, 218242222), (44, 198402020), (55, 158721616), (80, 109121111), (88, 99201010), (110, 79360808), (176, 49600505), (220, 39680404), (293, 29794160), (440, 19840202), (586, 14897080), (880, 9920101), (1172, 7448540), (1465, 5958832), (2344, 3724270), (2930, 2979416), (3223, 2708560), (4688, 1862135), (5860, 1489708), (6446, 1354280), (11720, 744854), (12892, 677140), (16115, 541712), (23440, 372427), (25784, 338570), (32230, 270856), (33857, 257840), (51568, 169285), (64460, 135428), (67714, 128920)]