38855120

素因数分解:

$2^4\times 5^1\times {\mathrm{485689}}^1$

素因数の和:485702

約数の個数: 20

約数和(自身を含む): 90338340

約数和(自身を除く): 51483220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 485689, 971378, 1942756, 2428445, 3885512, 4856890, 7771024, 9713780, 19427560, 38855120]

約数ペア:

[(1, 38855120), (2, 19427560), (4, 9713780), (5, 7771024), (8, 4856890), (10, 3885512), (16, 2428445), (20, 1942756), (40, 971378), (80, 485689)]