33121280

素因数分解:

$2^{10}\times 5^1\times {\mathrm{6469}}^1$

素因数の和:6494

約数の個数: 44

約数和(自身を含む): 79464540

約数和(自身を除く): 46343260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 6469, 12938, 25876, 32345, 51752, 64690, 103504, 129380, 207008, 258760, 414016, 517520, 828032, 1035040, 1656064, 2070080, 3312128, 4140160, 6624256, 8280320, 16560640, 33121280]

約数ペア:

[(1, 33121280), (2, 16560640), (4, 8280320), (5, 6624256), (8, 4140160), (10, 3312128), (16, 2070080), (20, 1656064), (32, 1035040), (40, 828032), (64, 517520), (80, 414016), (128, 258760), (160, 207008), (256, 129380), (320, 103504), (512, 64690), (640, 51752), (1024, 32345), (1280, 25876), (2560, 12938), (5120, 6469)]