13325480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47591}}^1$

素因数の和:47609

約数の個数: 32

約数和(自身を含む): 34266240

約数和(自身を除く): 20940760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 47591, 95182, 190364, 237955, 333137, 380728, 475910, 666274, 951820, 1332548, 1665685, 1903640, 2665096, 3331370, 6662740, 13325480]

約数ペア:

[(1, 13325480), (2, 6662740), (4, 3331370), (5, 2665096), (7, 1903640), (8, 1665685), (10, 1332548), (14, 951820), (20, 666274), (28, 475910), (35, 380728), (40, 333137), (56, 237955), (70, 190364), (140, 95182), (280, 47591)]