34844440

素因数分解:

$2^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{2801}}^1$

素因数の和:3123

約数の個数: 32

約数和(自身を含む): 78680160

約数和(自身を除く): 43835720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 311, 622, 1244, 1555, 2488, 2801, 3110, 5602, 6220, 11204, 12440, 14005, 22408, 28010, 56020, 112040, 871111, 1742222, 3484444, 4355555, 6968888, 8711110, 17422220, 34844440]

約数ペア:

[(1, 34844440), (2, 17422220), (4, 8711110), (5, 6968888), (8, 4355555), (10, 3484444), (20, 1742222), (40, 871111), (311, 112040), (622, 56020), (1244, 28010), (1555, 22408), (2488, 14005), (2801, 12440), (3110, 11204), (5602, 6220)]