5529800

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:702

約数の個数: 48

約数和(自身を含む): 13176240

約数和(自身を除く): 7646440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 172, 200, 215, 344, 430, 643, 860, 1075, 1286, 1720, 2150, 2572, 3215, 4300, 5144, 6430, 8600, 12860, 16075, 25720, 27649, 32150, 55298, 64300, 110596, 128600, 138245, 221192, 276490, 552980, 691225, 1105960, 1382450, 2764900, 5529800]

約数ペア:

[(1, 5529800), (2, 2764900), (4, 1382450), (5, 1105960), (8, 691225), (10, 552980), (20, 276490), (25, 221192), (40, 138245), (43, 128600), (50, 110596), (86, 64300), (100, 55298), (172, 32150), (200, 27649), (215, 25720), (344, 16075), (430, 12860), (643, 8600), (860, 6430), (1075, 5144), (1286, 4300), (1720, 3215), (2150, 2572)]