5295655280

素因数分解:

$2^4\times 5^1\times {\mathrm{66195691}}^1$

素因数の和:66195704

約数の個数: 20

約数和(自身を含む): 12312398712

約数和(自身を除く): 7016743432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 66195691, 132391382, 264782764, 330978455, 529565528, 661956910, 1059131056, 1323913820, 2647827640, 5295655280]

約数ペア:

[(1, 5295655280), (2, 2647827640), (4, 1323913820), (5, 1059131056), (8, 661956910), (10, 529565528), (16, 330978455), (20, 264782764), (40, 132391382), (80, 66195691)]