41943040

素因数分解:

$2^{23}\times 5^1$

素因数の和:51

約数の個数: 48

約数和(自身を含む): 100663290

約数和(自身を除く): 58720250

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, 4096, 5120, 8192, 10240, 16384, 20480, 32768, 40960, 65536, 81920, 131072, 163840, 262144, 327680, 524288, 655360, 1048576, 1310720, 2097152, 2621440, 4194304, 5242880, 8388608, 10485760, 20971520, 41943040]

約数ペア:

[(1, 41943040), (2, 20971520), (4, 10485760), (5, 8388608), (8, 5242880), (10, 4194304), (16, 2621440), (20, 2097152), (32, 1310720), (40, 1048576), (64, 655360), (80, 524288), (128, 327680), (160, 262144), (256, 163840), (320, 131072), (512, 81920), (640, 65536), (1024, 40960), (1280, 32768), (2048, 20480), (2560, 16384), (4096, 10240), (5120, 8192)]