26487040

素因数分解:

$2^8\times 5^1\times {\mathrm{20693}}^1$

素因数の和:20714

約数の個数: 36

約数和(自身を含む): 63447804

約数和(自身を除く): 36960764

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 20693, 41386, 82772, 103465, 165544, 206930, 331088, 413860, 662176, 827720, 1324352, 1655440, 2648704, 3310880, 5297408, 6621760, 13243520, 26487040]

約数ペア:

[(1, 26487040), (2, 13243520), (4, 6621760), (5, 5297408), (8, 3310880), (10, 2648704), (16, 1655440), (20, 1324352), (32, 827720), (40, 662176), (64, 413860), (80, 331088), (128, 206930), (160, 165544), (256, 103465), (320, 82772), (640, 41386), (1280, 20693)]