80508160

素因数分解:

$2^8\times 5^1\times {\mathrm{62897}}^1$

素因数の和:62918

約数の個数: 36

約数和(自身を含む): 192845268

約数和(自身を除く): 112337108

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 62897, 125794, 251588, 314485, 503176, 628970, 1006352, 1257940, 2012704, 2515880, 4025408, 5031760, 8050816, 10063520, 16101632, 20127040, 40254080, 80508160]

約数ペア:

[(1, 80508160), (2, 40254080), (4, 20127040), (5, 16101632), (8, 10063520), (10, 8050816), (16, 5031760), (20, 4025408), (32, 2515880), (40, 2012704), (64, 1257940), (80, 1006352), (128, 628970), (160, 503176), (256, 314485), (320, 251588), (640, 125794), (1280, 62897)]