166127560

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{56893}}^1$

素因数の和:56977

約数の個数: 32

約数和(自身を含む): 378914040

約数和(自身を除く): 212786480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 56893, 113786, 227572, 284465, 455144, 568930, 1137860, 2275720, 4153189, 8306378, 16612756, 20765945, 33225512, 41531890, 83063780, 166127560]

約数ペア:

[(1, 166127560), (2, 83063780), (4, 41531890), (5, 33225512), (8, 20765945), (10, 16612756), (20, 8306378), (40, 4153189), (73, 2275720), (146, 1137860), (292, 568930), (365, 455144), (584, 284465), (730, 227572), (1460, 113786), (2920, 56893)]