9438040

素因数分解:

$2^3\times 5^1\times {\mathrm{235951}}^1$

素因数の和:235962

約数の個数: 16

約数和(自身を含む): 21235680

約数和(自身を除く): 11797640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 235951, 471902, 943804, 1179755, 1887608, 2359510, 4719020, 9438040]

約数ペア:

[(1, 9438040), (2, 4719020), (4, 2359510), (5, 1887608), (8, 1179755), (10, 943804), (20, 471902), (40, 235951)]