25708000

素因数分解:

$2^5\times 5^3\times {\mathrm{6427}}^1$

素因数の和:6452

約数の個数: 48

約数和(自身を含む): 63174384

約数和(自身を除く): 37466384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 6427, 12854, 25708, 32135, 51416, 64270, 102832, 128540, 160675, 205664, 257080, 321350, 514160, 642700, 803375, 1028320, 1285400, 1606750, 2570800, 3213500, 5141600, 6427000, 12854000, 25708000]

約数ペア:

[(1, 25708000), (2, 12854000), (4, 6427000), (5, 5141600), (8, 3213500), (10, 2570800), (16, 1606750), (20, 1285400), (25, 1028320), (32, 803375), (40, 642700), (50, 514160), (80, 321350), (100, 257080), (125, 205664), (160, 160675), (200, 128540), (250, 102832), (400, 64270), (500, 51416), (800, 32135), (1000, 25708), (2000, 12854), (4000, 6427)]