282505280

素因数分解:

$2^6\times 5^1\times {\mathrm{439}}^1\times {\mathrm{2011}}^1$

素因数の和:2467

約数の個数: 56

約数和(自身を含む): 674583360

約数和(自身を除く): 392078080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 439, 878, 1756, 2011, 2195, 3512, 4022, 4390, 7024, 8044, 8780, 10055, 14048, 16088, 17560, 20110, 28096, 32176, 35120, 40220, 64352, 70240, 80440, 128704, 140480, 160880, 321760, 643520, 882829, 1765658, 3531316, 4414145, 7062632, 8828290, 14125264, 17656580, 28250528, 35313160, 56501056, 70626320, 141252640, 282505280]

約数ペア:

[(1, 282505280), (2, 141252640), (4, 70626320), (5, 56501056), (8, 35313160), (10, 28250528), (16, 17656580), (20, 14125264), (32, 8828290), (40, 7062632), (64, 4414145), (80, 3531316), (160, 1765658), (320, 882829), (439, 643520), (878, 321760), (1756, 160880), (2011, 140480), (2195, 128704), (3512, 80440), (4022, 70240), (4390, 64352), (7024, 40220), (8044, 35120), (8780, 32176), (10055, 28096), (14048, 20110), (16088, 17560)]