28083800

素因数分解:

$2^3\times 5^2\times {\mathrm{140419}}^1$

素因数の和:140435

約数の個数: 24

約数和(自身を含む): 65295300

約数和(自身を除く): 37211500

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 140419, 280838, 561676, 702095, 1123352, 1404190, 2808380, 3510475, 5616760, 7020950, 14041900, 28083800]

約数ペア:

[(1, 28083800), (2, 14041900), (4, 7020950), (5, 5616760), (8, 3510475), (10, 2808380), (20, 1404190), (25, 1123352), (40, 702095), (50, 561676), (100, 280838), (200, 140419)]