2570800

素因数分解:

$2^4\times 5^2\times {\mathrm{6427}}^1$

素因数の和:6445

約数の個数: 30

約数和(自身を含む): 6177308

約数和(自身を除く): 3606508

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 6427, 12854, 25708, 32135, 51416, 64270, 102832, 128540, 160675, 257080, 321350, 514160, 642700, 1285400, 2570800]

約数ペア:

[(1, 2570800), (2, 1285400), (4, 642700), (5, 514160), (8, 321350), (10, 257080), (16, 160675), (20, 128540), (25, 102832), (40, 64270), (50, 51416), (80, 32135), (100, 25708), (200, 12854), (400, 6427)]