871280320

素因数分解:

$2^6\times 5^1\times {\mathrm{2722751}}^1$

素因数の和:2722768

約数の個数: 28

約数和(自身を含む): 2074737024

約数和(自身を除く): 1203456704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 2722751, 5445502, 10891004, 13613755, 21782008, 27227510, 43564016, 54455020, 87128032, 108910040, 174256064, 217820080, 435640160, 871280320]

約数ペア:

[(1, 871280320), (2, 435640160), (4, 217820080), (5, 174256064), (8, 108910040), (10, 87128032), (16, 54455020), (20, 43564016), (32, 27227510), (40, 21782008), (64, 13613755), (80, 10891004), (160, 5445502), (320, 2722751)]