126184040

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1$

素因数の和:522

約数の個数: 64

約数和(自身を含む): 290770560

約数和(自身を除く): 164586520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 157, 283, 284, 314, 355, 566, 568, 628, 710, 785, 1132, 1256, 1415, 1420, 1570, 2264, 2830, 2840, 3140, 5660, 6280, 11147, 11320, 20093, 22294, 40186, 44431, 44588, 55735, 80372, 88862, 89176, 100465, 111470, 160744, 177724, 200930, 222155, 222940, 355448, 401860, 444310, 445880, 803720, 888620, 1777240, 3154601, 6309202, 12618404, 15773005, 25236808, 31546010, 63092020, 126184040]

約数ペア:

[(1, 126184040), (2, 63092020), (4, 31546010), (5, 25236808), (8, 15773005), (10, 12618404), (20, 6309202), (40, 3154601), (71, 1777240), (142, 888620), (157, 803720), (283, 445880), (284, 444310), (314, 401860), (355, 355448), (566, 222940), (568, 222155), (628, 200930), (710, 177724), (785, 160744), (1132, 111470), (1256, 100465), (1415, 89176), (1420, 88862), (1570, 80372), (2264, 55735), (2830, 44588), (2840, 44431), (3140, 40186), (5660, 22294), (6280, 20093), (11147, 11320)]