76897880

素因数分解:

$2^3\times 5^1\times {\mathrm{1922447}}^1$

素因数の和:1922458

約数の個数: 16

約数和(自身を含む): 173020320

約数和(自身を除く): 96122440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1922447, 3844894, 7689788, 9612235, 15379576, 19224470, 38448940, 76897880]

約数ペア:

[(1, 76897880), (2, 38448940), (4, 19224470), (5, 15379576), (8, 9612235), (10, 7689788), (20, 3844894), (40, 1922447)]