142529560

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{28057}}^1$

素因数の和:28195

約数の個数: 32

約数和(自身を含む): 323228160

約数和(自身を除く): 180698600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 28057, 56114, 112228, 140285, 224456, 280570, 561140, 1122280, 3563239, 7126478, 14252956, 17816195, 28505912, 35632390, 71264780, 142529560]

約数ペア:

[(1, 142529560), (2, 71264780), (4, 35632390), (5, 28505912), (8, 17816195), (10, 14252956), (20, 7126478), (40, 3563239), (127, 1122280), (254, 561140), (508, 280570), (635, 224456), (1016, 140285), (1270, 112228), (2540, 56114), (5080, 28057)]