22128401920

素因数分解:

$2^9\times 5^1\times {\mathrm{41}}^1\times {\mathrm{210827}}^1$

素因数の和:210891

約数の個数: 80

約数和(自身を含む): 54350615088

約数和(自身を除く): 32222213168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 410, 512, 640, 656, 820, 1280, 1312, 1640, 2560, 2624, 3280, 5248, 6560, 10496, 13120, 20992, 26240, 52480, 104960, 210827, 421654, 843308, 1054135, 1686616, 2108270, 3373232, 4216540, 6746464, 8433080, 8643907, 13492928, 16866160, 17287814, 26985856, 33732320, 34575628, 43219535, 53971712, 67464640, 69151256, 86439070, 107943424, 134929280, 138302512, 172878140, 269858560, 276605024, 345756280, 539717120, 553210048, 691512560, 1106420096, 1383025120, 2212840192, 2766050240, 4425680384, 5532100480, 11064200960, 22128401920]

約数ペア:

[(1, 22128401920), (2, 11064200960), (4, 5532100480), (5, 4425680384), (8, 2766050240), (10, 2212840192), (16, 1383025120), (20, 1106420096), (32, 691512560), (40, 553210048), (41, 539717120), (64, 345756280), (80, 276605024), (82, 269858560), (128, 172878140), (160, 138302512), (164, 134929280), (205, 107943424), (256, 86439070), (320, 69151256), (328, 67464640), (410, 53971712), (512, 43219535), (640, 34575628), (656, 33732320), (820, 26985856), (1280, 17287814), (1312, 16866160), (1640, 13492928), (2560, 8643907), (2624, 8433080), (3280, 6746464), (5248, 4216540), (6560, 3373232), (10496, 2108270), (13120, 1686616), (20992, 1054135), (26240, 843308), (52480, 421654), (104960, 210827)]