80924540

素因数分解:

$2^2\times 5^1\times {\mathrm{1237}}^1\times {\mathrm{3271}}^1$

素因数の和:4517

約数の個数: 24

約数和(自身を含む): 170130912

約数和(自身を除く): 89206372

約数列:

[1, 2, 4, 5, 10, 20, 1237, 2474, 3271, 4948, 6185, 6542, 12370, 13084, 16355, 24740, 32710, 65420, 4046227, 8092454, 16184908, 20231135, 40462270, 80924540]

約数ペア:

[(1, 80924540), (2, 40462270), (4, 20231135), (5, 16184908), (10, 8092454), (20, 4046227), (1237, 65420), (2474, 32710), (3271, 24740), (4948, 16355), (6185, 13084), (6542, 12370)]