152023280

素因数分解:

$2^4\times 5^1\times {\mathrm{1900291}}^1$

素因数の和:1900304

約数の個数: 20

約数和(自身を含む): 353454312

約数和(自身を除く): 201431032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1900291, 3800582, 7601164, 9501455, 15202328, 19002910, 30404656, 38005820, 76011640, 152023280]

約数ペア:

[(1, 152023280), (2, 76011640), (4, 38005820), (5, 30404656), (8, 19002910), (10, 15202328), (16, 9501455), (20, 7601164), (40, 3800582), (80, 1900291)]