54646120

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{31771}}^1$

素因数の和:31825

約数の個数: 32

約数和(自身を含む): 125817120

約数和(自身を除く): 71171000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 31771, 63542, 127084, 158855, 254168, 317710, 635420, 1270840, 1366153, 2732306, 5464612, 6830765, 10929224, 13661530, 27323060, 54646120]

約数ペア:

[(1, 54646120), (2, 27323060), (4, 13661530), (5, 10929224), (8, 6830765), (10, 5464612), (20, 2732306), (40, 1366153), (43, 1270840), (86, 635420), (172, 317710), (215, 254168), (344, 158855), (430, 127084), (860, 63542), (1720, 31771)]