11489120

素因数分解:

$2^5\times 5^1\times {\mathrm{71807}}^1$

素因数の和:71822

約数の個数: 24

約数和(自身を含む): 27143424

約数和(自身を除く): 15654304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 71807, 143614, 287228, 359035, 574456, 718070, 1148912, 1436140, 2297824, 2872280, 5744560, 11489120]

約数ペア:

[(1, 11489120), (2, 5744560), (4, 2872280), (5, 2297824), (8, 1436140), (10, 1148912), (16, 718070), (20, 574456), (32, 359035), (40, 287228), (80, 143614), (160, 71807)]