83541680

素因数分解:

$2^4\times 5^1\times {\mathrm{1044271}}^1$

素因数の和:1044284

約数の個数: 20

約数和(自身を含む): 194234592

約数和(自身を除く): 110692912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1044271, 2088542, 4177084, 5221355, 8354168, 10442710, 16708336, 20885420, 41770840, 83541680]

約数ペア:

[(1, 83541680), (2, 41770840), (4, 20885420), (5, 16708336), (8, 10442710), (10, 8354168), (16, 5221355), (20, 4177084), (40, 2088542), (80, 1044271)]