72446120

素因数分解:

$2^3\times 5^1\times {\mathrm{487}}^1\times {\mathrm{3719}}^1$

素因数の和:4217

約数の個数: 32

約数和(自身を含む): 163382400

約数和(自身を除く): 90936280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 487, 974, 1948, 2435, 3719, 3896, 4870, 7438, 9740, 14876, 18595, 19480, 29752, 37190, 74380, 148760, 1811153, 3622306, 7244612, 9055765, 14489224, 18111530, 36223060, 72446120]

約数ペア:

[(1, 72446120), (2, 36223060), (4, 18111530), (5, 14489224), (8, 9055765), (10, 7244612), (20, 3622306), (40, 1811153), (487, 148760), (974, 74380), (1948, 37190), (2435, 29752), (3719, 19480), (3896, 18595), (4870, 14876), (7438, 9740)]