75780820

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{14407}}^1$

素因数の和:14679

約数の個数: 24

約数和(自身を含む): 159755904

約数和(自身を除く): 83975084

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 5260, 14407, 28814, 57628, 72035, 144070, 288140, 3789041, 7578082, 15156164, 18945205, 37890410, 75780820]

約数ペア:

[(1, 75780820), (2, 37890410), (4, 18945205), (5, 15156164), (10, 7578082), (20, 3789041), (263, 288140), (526, 144070), (1052, 72035), (1315, 57628), (2630, 28814), (5260, 14407)]