51303560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16657}}^1$

素因数の和:16686

約数の個数: 64

約数和(自身を含む): 143925120

約数和(自身を除く): 92621560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 16657, 33314, 66628, 83285, 116599, 133256, 166570, 183227, 233198, 333140, 366454, 466396, 582995, 666280, 732908, 916135, 932792, 1165990, 1282589, 1465816, 1832270, 2331980, 2565178, 3664540, 4663960, 5130356, 6412945, 7329080, 10260712, 12825890, 25651780, 51303560]

約数ペア:

[(1, 51303560), (2, 25651780), (4, 12825890), (5, 10260712), (7, 7329080), (8, 6412945), (10, 5130356), (11, 4663960), (14, 3664540), (20, 2565178), (22, 2331980), (28, 1832270), (35, 1465816), (40, 1282589), (44, 1165990), (55, 932792), (56, 916135), (70, 732908), (77, 666280), (88, 582995), (110, 466396), (140, 366454), (154, 333140), (220, 233198), (280, 183227), (308, 166570), (385, 133256), (440, 116599), (616, 83285), (770, 66628), (1540, 33314), (3080, 16657)]