1430067280

素因数分解:

$2^4\times 5^1\times {\mathrm{17875841}}^1$

素因数の和:17875854

約数の個数: 20

約数和(自身を含む): 3324906612

約数和(自身を除く): 1894839332

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 17875841, 35751682, 71503364, 89379205, 143006728, 178758410, 286013456, 357516820, 715033640, 1430067280]

約数ペア:

[(1, 1430067280), (2, 715033640), (4, 357516820), (5, 286013456), (8, 178758410), (10, 143006728), (16, 89379205), (20, 71503364), (40, 35751682), (80, 17875841)]