66075560

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{13007}}^1$

素因数の和:13145

約数の個数: 32

約数和(自身を含む): 149852160

約数和(自身を除く): 83776600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 13007, 26014, 52028, 65035, 104056, 130070, 260140, 520280, 1651889, 3303778, 6607556, 8259445, 13215112, 16518890, 33037780, 66075560]

約数ペア:

[(1, 66075560), (2, 33037780), (4, 16518890), (5, 13215112), (8, 8259445), (10, 6607556), (20, 3303778), (40, 1651889), (127, 520280), (254, 260140), (508, 130070), (635, 104056), (1016, 65035), (1270, 52028), (2540, 26014), (5080, 13007)]