72161000

素因数分解:

$2^3\times 5^3\times {\mathrm{72161}}^1$

素因数の和:72182

約数の個数: 32

約数和(自身を含む): 168859080

約数和(自身を除く): 96698080

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 72161, 144322, 288644, 360805, 577288, 721610, 1443220, 1804025, 2886440, 3608050, 7216100, 9020125, 14432200, 18040250, 36080500, 72161000]

約数ペア:

[(1, 72161000), (2, 36080500), (4, 18040250), (5, 14432200), (8, 9020125), (10, 7216100), (20, 3608050), (25, 2886440), (40, 1804025), (50, 1443220), (100, 721610), (125, 577288), (200, 360805), (250, 288644), (500, 144322), (1000, 72161)]