197262080

素因数分解:

$2^8\times 5^1\times {\mathrm{154111}}^1$

素因数の和:154132

約数の個数: 36

約数和(自身を含む): 472507392

約数和(自身を除く): 275245312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 154111, 308222, 616444, 770555, 1232888, 1541110, 2465776, 3082220, 4931552, 6164440, 9863104, 12328880, 19726208, 24657760, 39452416, 49315520, 98631040, 197262080]

約数ペア:

[(1, 197262080), (2, 98631040), (4, 49315520), (5, 39452416), (8, 24657760), (10, 19726208), (16, 12328880), (20, 9863104), (32, 6164440), (40, 4931552), (64, 3082220), (80, 2465776), (128, 1541110), (160, 1232888), (256, 770555), (320, 616444), (640, 308222), (1280, 154111)]