538898080

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{68737}}^1$

素因数の和:68766

約数の個数: 72

約数和(自身を含む): 1481028948

約数和(自身を除く): 942130868

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 68737, 137474, 274948, 343685, 481159, 549896, 687370, 962318, 1099792, 1374740, 1924636, 2199584, 2405795, 2749480, 3368113, 3849272, 4811590, 5498960, 6736226, 7698544, 9623180, 10997920, 13472452, 15397088, 16840565, 19246360, 26944904, 33681130, 38492720, 53889808, 67362260, 76985440, 107779616, 134724520, 269449040, 538898080]

約数ペア:

[(1, 538898080), (2, 269449040), (4, 134724520), (5, 107779616), (7, 76985440), (8, 67362260), (10, 53889808), (14, 38492720), (16, 33681130), (20, 26944904), (28, 19246360), (32, 16840565), (35, 15397088), (40, 13472452), (49, 10997920), (56, 9623180), (70, 7698544), (80, 6736226), (98, 5498960), (112, 4811590), (140, 3849272), (160, 3368113), (196, 2749480), (224, 2405795), (245, 2199584), (280, 1924636), (392, 1374740), (490, 1099792), (560, 962318), (784, 687370), (980, 549896), (1120, 481159), (1568, 343685), (1960, 274948), (3920, 137474), (7840, 68737)]