83044840

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{19403}}^1$

素因数の和:19521

約数の個数: 32

約数和(自身を含む): 188606880

約数和(自身を除く): 105562040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 19403, 38806, 77612, 97015, 155224, 194030, 388060, 776120, 2076121, 4152242, 8304484, 10380605, 16608968, 20761210, 41522420, 83044840]

約数ペア:

[(1, 83044840), (2, 41522420), (4, 20761210), (5, 16608968), (8, 10380605), (10, 8304484), (20, 4152242), (40, 2076121), (107, 776120), (214, 388060), (428, 194030), (535, 155224), (856, 97015), (1070, 77612), (2140, 38806), (4280, 19403)]