3902840

素因数分解:

$2^3\times 5^1\times {\mathrm{97571}}^1$

素因数の和:97582

約数の個数: 16

約数和(自身を含む): 8781480

約数和(自身を除く): 4878640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97571, 195142, 390284, 487855, 780568, 975710, 1951420, 3902840]

約数ペア:

[(1, 3902840), (2, 1951420), (4, 975710), (5, 780568), (8, 487855), (10, 390284), (20, 195142), (40, 97571)]