38925880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{139021}}^1$

素因数の和:139039

約数の個数: 32

約数和(自身を含む): 100095840

約数和(自身を除く): 61169960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 139021, 278042, 556084, 695105, 973147, 1112168, 1390210, 1946294, 2780420, 3892588, 4865735, 5560840, 7785176, 9731470, 19462940, 38925880]

約数ペア:

[(1, 38925880), (2, 19462940), (4, 9731470), (5, 7785176), (7, 5560840), (8, 4865735), (10, 3892588), (14, 2780420), (20, 1946294), (28, 1390210), (35, 1112168), (40, 973147), (56, 695105), (70, 556084), (140, 278042), (280, 139021)]