255014000

素因数分解:

$2^4\times 5^3\times {\mathrm{127507}}^1$

素因数の和:127530

約数の個数: 40

約数和(自身を含む): 616628688

約数和(自身を除く): 361614688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 127507, 255014, 510028, 637535, 1020056, 1275070, 2040112, 2550140, 3187675, 5100280, 6375350, 10200560, 12750700, 15938375, 25501400, 31876750, 51002800, 63753500, 127507000, 255014000]

約数ペア:

[(1, 255014000), (2, 127507000), (4, 63753500), (5, 51002800), (8, 31876750), (10, 25501400), (16, 15938375), (20, 12750700), (25, 10200560), (40, 6375350), (50, 5100280), (80, 3187675), (100, 2550140), (125, 2040112), (200, 1275070), (250, 1020056), (400, 637535), (500, 510028), (1000, 255014), (2000, 127507)]