11423480

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1031}}^1$

素因数の和:1319

約数の個数: 32

約数和(自身を含む): 25820640

約数和(自身を除く): 14397160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 554, 1031, 1108, 1385, 2062, 2216, 2770, 4124, 5155, 5540, 8248, 10310, 11080, 20620, 41240, 285587, 571174, 1142348, 1427935, 2284696, 2855870, 5711740, 11423480]

約数ペア:

[(1, 11423480), (2, 5711740), (4, 2855870), (5, 2284696), (8, 1427935), (10, 1142348), (20, 571174), (40, 285587), (277, 41240), (554, 20620), (1031, 11080), (1108, 10310), (1385, 8248), (2062, 5540), (2216, 5155), (2770, 4124)]