242800

素因数分解:

$2^4\times 5^2\times {\mathrm{607}}^1$

素因数の和:625

約数の個数: 30

約数和(自身を含む): 584288

約数和(自身を除く): 341488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 607, 1214, 2428, 3035, 4856, 6070, 9712, 12140, 15175, 24280, 30350, 48560, 60700, 121400, 242800]

約数ペア:

[(1, 242800), (2, 121400), (4, 60700), (5, 48560), (8, 30350), (10, 24280), (16, 15175), (20, 12140), (25, 9712), (40, 6070), (50, 4856), (80, 3035), (100, 2428), (200, 1214), (400, 607)]