1102520

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1$

素因数の和:695

約数の個数: 32

約数和(自身を含む): 2542320

約数和(自身を除く): 1439800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 641, 860, 1282, 1720, 2564, 3205, 5128, 6410, 12820, 25640, 27563, 55126, 110252, 137815, 220504, 275630, 551260, 1102520]

約数ペア:

[(1, 1102520), (2, 551260), (4, 275630), (5, 220504), (8, 137815), (10, 110252), (20, 55126), (40, 27563), (43, 25640), (86, 12820), (172, 6410), (215, 5128), (344, 3205), (430, 2564), (641, 1720), (860, 1282)]