134399600

素因数分解:

$2^4\times 5^2\times {\mathrm{335999}}^1$

素因数の和:336017

約数の個数: 30

約数和(自身を含む): 322896000

約数和(自身を除く): 188496400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 335999, 671998, 1343996, 1679995, 2687992, 3359990, 5375984, 6719980, 8399975, 13439960, 16799950, 26879920, 33599900, 67199800, 134399600]

約数ペア:

[(1, 134399600), (2, 67199800), (4, 33599900), (5, 26879920), (8, 16799950), (10, 13439960), (16, 8399975), (20, 6719980), (25, 5375984), (40, 3359990), (50, 2687992), (80, 1679995), (100, 1343996), (200, 671998), (400, 335999)]