334983280

素因数分解:

$2^4\times 5^1\times {\mathrm{4187291}}^1$

素因数の和:4187304

約数の個数: 20

約数和(自身を含む): 778836312

約数和(自身を除く): 443853032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4187291, 8374582, 16749164, 20936455, 33498328, 41872910, 66996656, 83745820, 167491640, 334983280]

約数ペア:

[(1, 334983280), (2, 167491640), (4, 83745820), (5, 66996656), (8, 41872910), (10, 33498328), (16, 20936455), (20, 16749164), (40, 8374582), (80, 4187291)]