8097966080

素因数分解:

$2^{11}\times 5^1\times {\mathrm{790817}}^1$

素因数の和:790844

約数の個数: 48

約数和(自身を含む): 19430398260

約数和(自身を除く): 11332432180

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 5120, 10240, 790817, 1581634, 3163268, 3954085, 6326536, 7908170, 12653072, 15816340, 25306144, 31632680, 50612288, 63265360, 101224576, 126530720, 202449152, 253061440, 404898304, 506122880, 809796608, 1012245760, 1619593216, 2024491520, 4048983040, 8097966080]

約数ペア:

[(1, 8097966080), (2, 4048983040), (4, 2024491520), (5, 1619593216), (8, 1012245760), (10, 809796608), (16, 506122880), (20, 404898304), (32, 253061440), (40, 202449152), (64, 126530720), (80, 101224576), (128, 63265360), (160, 50612288), (256, 31632680), (320, 25306144), (512, 15816340), (640, 12653072), (1024, 7908170), (1280, 6326536), (2048, 3954085), (2560, 3163268), (5120, 1581634), (10240, 790817)]