154003120

素因数分解:

$2^4\times 5^1\times {\mathrm{1925039}}^1$

素因数の和:1925052

約数の個数: 20

約数和(自身を含む): 358057440

約数和(自身を除く): 204054320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1925039, 3850078, 7700156, 9625195, 15400312, 19250390, 30800624, 38500780, 77001560, 154003120]

約数ペア:

[(1, 154003120), (2, 77001560), (4, 38500780), (5, 30800624), (8, 19250390), (10, 15400312), (16, 9625195), (20, 7700156), (40, 3850078), (80, 1925039)]