27386455280

素因数分解:

$2^4\times 5^1\times {\mathrm{342330691}}^1$

素因数の和:342330704

約数の個数: 20

約数和(自身を含む): 63673508712

約数和(自身を除く): 36287053432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 342330691, 684661382, 1369322764, 1711653455, 2738645528, 3423306910, 5477291056, 6846613820, 13693227640, 27386455280]

約数ペア:

[(1, 27386455280), (2, 13693227640), (4, 6846613820), (5, 5477291056), (8, 3423306910), (10, 2738645528), (16, 1711653455), (20, 1369322764), (40, 684661382), (80, 342330691)]