8133880

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4729}}^1$

素因数の和:4783

約数の個数: 32

約数和(自身を含む): 18730800

約数和(自身を除く): 10596920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 4729, 9458, 18916, 23645, 37832, 47290, 94580, 189160, 203347, 406694, 813388, 1016735, 1626776, 2033470, 4066940, 8133880]

約数ペア:

[(1, 8133880), (2, 4066940), (4, 2033470), (5, 1626776), (8, 1016735), (10, 813388), (20, 406694), (40, 203347), (43, 189160), (86, 94580), (172, 47290), (215, 37832), (344, 23645), (430, 18916), (860, 9458), (1720, 4729)]