127824440

素因数分解:

$2^3\times 5^1\times {\mathrm{3195611}}^1$

素因数の和:3195622

約数の個数: 16

約数和(自身を含む): 287605080

約数和(自身を除く): 159780640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3195611, 6391222, 12782444, 15978055, 25564888, 31956110, 63912220, 127824440]

約数ペア:

[(1, 127824440), (2, 63912220), (4, 31956110), (5, 25564888), (8, 15978055), (10, 12782444), (20, 6391222), (40, 3195611)]