28682080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{25609}}^1$

素因数の和:25631

約数の個数: 48

約数和(自身を含む): 77444640

約数和(自身を除く): 48762560

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, 25609, 51218, 102436, 128045, 179263, 204872, 256090, 358526, 409744, 512180, 717052, 819488, 896315, 1024360, 1434104, 1792630, 2048720, 2868208, 3585260, 4097440, 5736416, 7170520, 14341040, 28682080]

約数ペア:

[(1, 28682080), (2, 14341040), (4, 7170520), (5, 5736416), (7, 4097440), (8, 3585260), (10, 2868208), (14, 2048720), (16, 1792630), (20, 1434104), (28, 1024360), (32, 896315), (35, 819488), (40, 717052), (56, 512180), (70, 409744), (80, 358526), (112, 256090), (140, 204872), (160, 179263), (224, 128045), (280, 102436), (560, 51218), (1120, 25609)]