25353440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{22637}}^1$

素因数の和:22659

約数の個数: 48

約数和(自身を含む): 68457312

約数和(自身を除く): 43103872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 22637, 45274, 90548, 113185, 158459, 181096, 226370, 316918, 362192, 452740, 633836, 724384, 792295, 905480, 1267672, 1584590, 1810960, 2535344, 3169180, 3621920, 5070688, 6338360, 12676720, 25353440]

約数ペア:

[(1, 25353440), (2, 12676720), (4, 6338360), (5, 5070688), (7, 3621920), (8, 3169180), (10, 2535344), (14, 1810960), (16, 1584590), (20, 1267672), (28, 905480), (32, 792295), (35, 724384), (40, 633836), (56, 452740), (70, 362192), (80, 316918), (112, 226370), (140, 181096), (160, 158459), (224, 113185), (280, 90548), (560, 45274), (1120, 22637)]