40165744

素因数分解:

$2^4\times {\mathrm{449}}^1\times {\mathrm{5591}}^1$

素因数の和:6048

約数の個数: 20

約数和(自身を含む): 78008400

約数和(自身を除く): 37842656

約数列:

[1, 2, 4, 8, 16, 449, 898, 1796, 3592, 5591, 7184, 11182, 22364, 44728, 89456, 2510359, 5020718, 10041436, 20082872, 40165744]

約数ペア:

[(1, 40165744), (2, 20082872), (4, 10041436), (8, 5020718), (16, 2510359), (449, 89456), (898, 44728), (1796, 22364), (3592, 11182), (5591, 7184)]