71716000

素因数分解:

$2^5\times 5^3\times {\mathrm{17929}}^1$

素因数の和:17954

約数の個数: 48

約数和(自身を含む): 176216040

約数和(自身を除く): 104500040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 17929, 35858, 71716, 89645, 143432, 179290, 286864, 358580, 448225, 573728, 717160, 896450, 1434320, 1792900, 2241125, 2868640, 3585800, 4482250, 7171600, 8964500, 14343200, 17929000, 35858000, 71716000]

約数ペア:

[(1, 71716000), (2, 35858000), (4, 17929000), (5, 14343200), (8, 8964500), (10, 7171600), (16, 4482250), (20, 3585800), (25, 2868640), (32, 2241125), (40, 1792900), (50, 1434320), (80, 896450), (100, 717160), (125, 573728), (160, 448225), (200, 358580), (250, 286864), (400, 179290), (500, 143432), (800, 89645), (1000, 71716), (2000, 35858), (4000, 17929)]