78083120

素因数分解:

$2^4\times 5^1\times {\mathrm{976039}}^1$

素因数の和:976052

約数の個数: 20

約数和(自身を含む): 181543440

約数和(自身を除く): 103460320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 976039, 1952078, 3904156, 4880195, 7808312, 9760390, 15616624, 19520780, 39041560, 78083120]

約数ペア:

[(1, 78083120), (2, 39041560), (4, 19520780), (5, 15616624), (8, 9760390), (10, 7808312), (16, 4880195), (20, 3904156), (40, 1952078), (80, 976039)]