2850800

素因数分解:

$2^4\times 5^2\times {\mathrm{7127}}^1$

素因数の和:7145

約数の個数: 30

約数和(自身を含む): 6850008

約数和(自身を除く): 3999208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 7127, 14254, 28508, 35635, 57016, 71270, 114032, 142540, 178175, 285080, 356350, 570160, 712700, 1425400, 2850800]

約数ペア:

[(1, 2850800), (2, 1425400), (4, 712700), (5, 570160), (8, 356350), (10, 285080), (16, 178175), (20, 142540), (25, 114032), (40, 71270), (50, 57016), (80, 35635), (100, 28508), (200, 14254), (400, 7127)]