156282320

素因数分解:

$2^4\times 5^1\times {\mathrm{1953529}}^1$

素因数の和:1953542

約数の個数: 20

約数和(自身を含む): 363356580

約数和(自身を除く): 207074260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1953529, 3907058, 7814116, 9767645, 15628232, 19535290, 31256464, 39070580, 78141160, 156282320]

約数ペア:

[(1, 156282320), (2, 78141160), (4, 39070580), (5, 31256464), (8, 19535290), (10, 15628232), (16, 9767645), (20, 7814116), (40, 3907058), (80, 1953529)]