12854072080

素因数分解:

$2^4\times 5^1\times {\mathrm{160675901}}^1$

素因数の和:160675914

約数の個数: 20

約数和(自身を含む): 29885717772

約数和(自身を除く): 17031645692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 160675901, 321351802, 642703604, 803379505, 1285407208, 1606759010, 2570814416, 3213518020, 6427036040, 12854072080]

約数ペア:

[(1, 12854072080), (2, 6427036040), (4, 3213518020), (5, 2570814416), (8, 1606759010), (10, 1285407208), (16, 803379505), (20, 642703604), (40, 321351802), (80, 160675901)]