7385646080

素因数分解:

$2^{10}\times 5^1\times {\mathrm{1442509}}^1$

素因数の和:1442534

約数の個数: 44

約数和(自身を含む): 17716907820

約数和(自身を除く): 10331261740

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, 1442509, 2885018, 5770036, 7212545, 11540072, 14425090, 23080144, 28850180, 46160288, 57700360, 92320576, 115400720, 184641152, 230801440, 369282304, 461602880, 738564608, 923205760, 1477129216, 1846411520, 3692823040, 7385646080]

約数ペア:

[(1, 7385646080), (2, 3692823040), (4, 1846411520), (5, 1477129216), (8, 923205760), (10, 738564608), (16, 461602880), (20, 369282304), (32, 230801440), (40, 184641152), (64, 115400720), (80, 92320576), (128, 57700360), (160, 46160288), (256, 28850180), (320, 23080144), (512, 14425090), (640, 11540072), (1024, 7212545), (1280, 5770036), (2560, 2885018), (5120, 1442509)]