84740800

素因数分解:

$2^6\times 5^2\times {\mathrm{52963}}^1$

素因数の和:52985

約数の個数: 42

約数和(自身を含む): 208519268

約数和(自身を除く): 123778468

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 52963, 105926, 211852, 264815, 423704, 529630, 847408, 1059260, 1324075, 1694816, 2118520, 2648150, 3389632, 4237040, 5296300, 8474080, 10592600, 16948160, 21185200, 42370400, 84740800]

約数ペア:

[(1, 84740800), (2, 42370400), (4, 21185200), (5, 16948160), (8, 10592600), (10, 8474080), (16, 5296300), (20, 4237040), (25, 3389632), (32, 2648150), (40, 2118520), (50, 1694816), (64, 1324075), (80, 1059260), (100, 847408), (160, 529630), (200, 423704), (320, 264815), (400, 211852), (800, 105926), (1600, 52963)]