38855480

素因数分解:

$2^3\times 5^1\times {\mathrm{971387}}^1$

素因数の和:971398

約数の個数: 16

約数和(自身を含む): 87424920

約数和(自身を除く): 48569440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 971387, 1942774, 3885548, 4856935, 7771096, 9713870, 19427740, 38855480]

約数ペア:

[(1, 38855480), (2, 19427740), (4, 9713870), (5, 7771096), (8, 4856935), (10, 3885548), (20, 1942774), (40, 971387)]