1325920

素因数分解:

$2^5\times 5^1\times {\mathrm{8287}}^1$

素因数の和:8302

約数の個数: 24

約数和(自身を含む): 3132864

約数和(自身を除く): 1806944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 8287, 16574, 33148, 41435, 66296, 82870, 132592, 165740, 265184, 331480, 662960, 1325920]

約数ペア:

[(1, 1325920), (2, 662960), (4, 331480), (5, 265184), (8, 165740), (10, 132592), (16, 82870), (20, 66296), (32, 41435), (40, 33148), (80, 16574), (160, 8287)]