142911320

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67411}}^1$

素因数の和:67475

約数の個数: 32

約数和(自身を含む): 327622320

約数和(自身を除く): 184711000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 67411, 134822, 269644, 337055, 539288, 674110, 1348220, 2696440, 3572783, 7145566, 14291132, 17863915, 28582264, 35727830, 71455660, 142911320]

約数ペア:

[(1, 142911320), (2, 71455660), (4, 35727830), (5, 28582264), (8, 17863915), (10, 14291132), (20, 7145566), (40, 3572783), (53, 2696440), (106, 1348220), (212, 674110), (265, 539288), (424, 337055), (530, 269644), (1060, 134822), (2120, 67411)]