12535280

素因数分解:

$2^4\times 5^1\times {\mathrm{156691}}^1$

素因数の和:156704

約数の個数: 20

約数和(自身を含む): 29144712

約数和(自身を除く): 16609432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 156691, 313382, 626764, 783455, 1253528, 1566910, 2507056, 3133820, 6267640, 12535280]

約数ペア:

[(1, 12535280), (2, 6267640), (4, 3133820), (5, 2507056), (8, 1566910), (10, 1253528), (16, 783455), (20, 626764), (40, 313382), (80, 156691)]