7286480

素因数分解:

$2^4\times 5^1\times {\mathrm{91081}}^1$

素因数の和:91094

約数の個数: 20

約数和(自身を含む): 16941252

約数和(自身を除く): 9654772

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 91081, 182162, 364324, 455405, 728648, 910810, 1457296, 1821620, 3643240, 7286480]

約数ペア:

[(1, 7286480), (2, 3643240), (4, 1821620), (5, 1457296), (8, 910810), (10, 728648), (16, 455405), (20, 364324), (40, 182162), (80, 91081)]