812127560

素因数分解:

$2^3\times 5^1\times {\mathrm{541}}^1\times {\mathrm{37529}}^1$

素因数の和:38081

約数の個数: 32

約数和(自身を含む): 1830713400

約数和(自身を除く): 1018585840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 541, 1082, 2164, 2705, 4328, 5410, 10820, 21640, 37529, 75058, 150116, 187645, 300232, 375290, 750580, 1501160, 20303189, 40606378, 81212756, 101515945, 162425512, 203031890, 406063780, 812127560]

約数ペア:

[(1, 812127560), (2, 406063780), (4, 203031890), (5, 162425512), (8, 101515945), (10, 81212756), (20, 40606378), (40, 20303189), (541, 1501160), (1082, 750580), (2164, 375290), (2705, 300232), (4328, 187645), (5410, 150116), (10820, 75058), (21640, 37529)]