38927120

素因数分解:

$2^4\times 5^1\times {\mathrm{486589}}^1$

素因数の和:486602

約数の個数: 20

約数和(自身を含む): 90505740

約数和(自身を除く): 51578620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 486589, 973178, 1946356, 2432945, 3892712, 4865890, 7785424, 9731780, 19463560, 38927120]

約数ペア:

[(1, 38927120), (2, 19463560), (4, 9731780), (5, 7785424), (8, 4865890), (10, 3892712), (16, 2432945), (20, 1946356), (40, 973178), (80, 486589)]