51806120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{56311}}^1$

素因数の和:56345

約数の個数: 32

約数和(自身を含む): 121633920

約数和(自身を除く): 69827800

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 56311, 112622, 225244, 281555, 450488, 563110, 1126220, 1295153, 2252440, 2590306, 5180612, 6475765, 10361224, 12951530, 25903060, 51806120]

約数ペア:

[(1, 51806120), (2, 25903060), (4, 12951530), (5, 10361224), (8, 6475765), (10, 5180612), (20, 2590306), (23, 2252440), (40, 1295153), (46, 1126220), (92, 563110), (115, 450488), (184, 281555), (230, 225244), (460, 112622), (920, 56311)]