996844400

素因数分解:

$2^4\times 5^2\times {\mathrm{2492111}}^1$

素因数の和:2492129

約数の個数: 30

約数和(自身を含む): 2394919632

約数和(自身を除く): 1398075232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 2492111, 4984222, 9968444, 12460555, 19936888, 24921110, 39873776, 49842220, 62302775, 99684440, 124605550, 199368880, 249211100, 498422200, 996844400]

約数ペア:

[(1, 996844400), (2, 498422200), (4, 249211100), (5, 199368880), (8, 124605550), (10, 99684440), (16, 62302775), (20, 49842220), (25, 39873776), (40, 24921110), (50, 19936888), (80, 12460555), (100, 9968444), (200, 4984222), (400, 2492111)]