284952440

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{56093}}^1$

素因数の和:56231

約数の個数: 32

約数和(自身を含む): 646202880

約数和(自身を除く): 361250440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 56093, 112186, 224372, 280465, 448744, 560930, 1121860, 2243720, 7123811, 14247622, 28495244, 35619055, 56990488, 71238110, 142476220, 284952440]

約数ペア:

[(1, 284952440), (2, 142476220), (4, 71238110), (5, 56990488), (8, 35619055), (10, 28495244), (20, 14247622), (40, 7123811), (127, 2243720), (254, 1121860), (508, 560930), (635, 448744), (1016, 280465), (1270, 224372), (2540, 112186), (5080, 56093)]