15666006320

素因数分解:

$2^4\times 5^1\times {\mathrm{195825079}}^1$

素因数の和:195825092

約数の個数: 20

約数和(自身を含む): 36423464880

約数和(自身を除く): 20757458560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 195825079, 391650158, 783300316, 979125395, 1566600632, 1958250790, 3133201264, 3916501580, 7833003160, 15666006320]

約数ペア:

[(1, 15666006320), (2, 7833003160), (4, 3916501580), (5, 3133201264), (8, 1958250790), (10, 1566600632), (16, 979125395), (20, 783300316), (40, 391650158), (80, 195825079)]