40963840

素因数分解:

$2^8\times 5^1\times {\mathrm{32003}}^1$

素因数の和:32024

約数の個数: 36

約数和(自身を含む): 98124264

約数和(自身を除く): 57160424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 32003, 64006, 128012, 160015, 256024, 320030, 512048, 640060, 1024096, 1280120, 2048192, 2560240, 4096384, 5120480, 8192768, 10240960, 20481920, 40963840]

約数ペア:

[(1, 40963840), (2, 20481920), (4, 10240960), (5, 8192768), (8, 5120480), (10, 4096384), (16, 2560240), (20, 2048192), (32, 1280120), (40, 1024096), (64, 640060), (80, 512048), (128, 320030), (160, 256024), (256, 160015), (320, 128012), (640, 64006), (1280, 32003)]