4035280

素因数分解:

$2^4\times 5^1\times {\mathrm{50441}}^1$

素因数の和:50454

約数の個数: 20

約数和(自身を含む): 9382212

約数和(自身を除く): 5346932

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 50441, 100882, 201764, 252205, 403528, 504410, 807056, 1008820, 2017640, 4035280]

約数ペア:

[(1, 4035280), (2, 2017640), (4, 1008820), (5, 807056), (8, 504410), (10, 403528), (16, 252205), (20, 201764), (40, 100882), (80, 50441)]