26961920

素因数分解:

$2^{11}\times 5^1\times {\mathrm{2633}}^1$

素因数の和:2660

約数の個数: 48

約数和(自身を含む): 64717380

約数和(自身を除く): 37755460

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, 2633, 5120, 5266, 10240, 10532, 13165, 21064, 26330, 42128, 52660, 84256, 105320, 168512, 210640, 337024, 421280, 674048, 842560, 1348096, 1685120, 2696192, 3370240, 5392384, 6740480, 13480960, 26961920]

約数ペア:

[(1, 26961920), (2, 13480960), (4, 6740480), (5, 5392384), (8, 3370240), (10, 2696192), (16, 1685120), (20, 1348096), (32, 842560), (40, 674048), (64, 421280), (80, 337024), (128, 210640), (160, 168512), (256, 105320), (320, 84256), (512, 52660), (640, 42128), (1024, 26330), (1280, 21064), (2048, 13165), (2560, 10532), (2633, 10240), (5120, 5266)]