87364040

素因数分解:

$2^3\times 5^1\times {\mathrm{2184101}}^1$

素因数の和:2184112

約数の個数: 16

約数和(自身を含む): 196569180

約数和(自身を除く): 109205140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2184101, 4368202, 8736404, 10920505, 17472808, 21841010, 43682020, 87364040]

約数ペア:

[(1, 87364040), (2, 43682020), (4, 21841010), (5, 17472808), (8, 10920505), (10, 8736404), (20, 4368202), (40, 2184101)]