41328640

素因数分解:

$2^{13}\times 5^1\times {\mathrm{1009}}^1$

素因数の和:1040

約数の個数: 56

約数和(自身を含む): 99280980

約数和(自身を除く): 57952340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1009, 1024, 1280, 2018, 2048, 2560, 4036, 4096, 5045, 5120, 8072, 8192, 10090, 10240, 16144, 20180, 20480, 32288, 40360, 40960, 64576, 80720, 129152, 161440, 258304, 322880, 516608, 645760, 1033216, 1291520, 2066432, 2583040, 4132864, 5166080, 8265728, 10332160, 20664320, 41328640]

約数ペア:

[(1, 41328640), (2, 20664320), (4, 10332160), (5, 8265728), (8, 5166080), (10, 4132864), (16, 2583040), (20, 2066432), (32, 1291520), (40, 1033216), (64, 645760), (80, 516608), (128, 322880), (160, 258304), (256, 161440), (320, 129152), (512, 80720), (640, 64576), (1009, 40960), (1024, 40360), (1280, 32288), (2018, 20480), (2048, 20180), (2560, 16144), (4036, 10240), (4096, 10090), (5045, 8192), (5120, 8072)]