1442800

素因数分解:

$2^4\times 5^2\times {\mathrm{3607}}^1$

素因数の和:3625

約数の個数: 30

約数和(自身を含む): 3467288

約数和(自身を除く): 2024488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 3607, 7214, 14428, 18035, 28856, 36070, 57712, 72140, 90175, 144280, 180350, 288560, 360700, 721400, 1442800]

約数ペア:

[(1, 1442800), (2, 721400), (4, 360700), (5, 288560), (8, 180350), (10, 144280), (16, 90175), (20, 72140), (25, 57712), (40, 36070), (50, 28856), (80, 18035), (100, 14428), (200, 7214), (400, 3607)]