127622840

素因数分解:

$2^3\times 5^1\times {\mathrm{3190571}}^1$

素因数の和:3190582

約数の個数: 16

約数和(自身を含む): 287151480

約数和(自身を除く): 159528640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3190571, 6381142, 12762284, 15952855, 25524568, 31905710, 63811420, 127622840]

約数ペア:

[(1, 127622840), (2, 63811420), (4, 31905710), (5, 25524568), (8, 15952855), (10, 12762284), (20, 6381142), (40, 3190571)]