126801200

素因数分解:

$2^4\times 5^2\times {\mathrm{317003}}^1$

素因数の和:317021

約数の個数: 30

約数和(自身を含む): 304640844

約数和(自身を除く): 177839644

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 317003, 634006, 1268012, 1585015, 2536024, 3170030, 5072048, 6340060, 7925075, 12680120, 15850150, 25360240, 31700300, 63400600, 126801200]

約数ペア:

[(1, 126801200), (2, 63400600), (4, 31700300), (5, 25360240), (8, 15850150), (10, 12680120), (16, 7925075), (20, 6340060), (25, 5072048), (40, 3170030), (50, 2536024), (80, 1585015), (100, 1268012), (200, 634006), (400, 317003)]