11557240

素因数分解:

$2^3\times 5^1\times {\mathrm{288931}}^1$

素因数の和:288942

約数の個数: 16

約数和(自身を含む): 26003880

約数和(自身を除く): 14446640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 288931, 577862, 1155724, 1444655, 2311448, 2889310, 5778620, 11557240]

約数ペア:

[(1, 11557240), (2, 5778620), (4, 2889310), (5, 2311448), (8, 1444655), (10, 1155724), (20, 577862), (40, 288931)]