5103920

素因数分解:

$2^4\times 5^1\times {\mathrm{63799}}^1$

素因数の和:63812

約数の個数: 20

約数和(自身を含む): 11866800

約数和(自身を除く): 6762880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 63799, 127598, 255196, 318995, 510392, 637990, 1020784, 1275980, 2551960, 5103920]

約数ペア:

[(1, 5103920), (2, 2551960), (4, 1275980), (5, 1020784), (8, 637990), (10, 510392), (16, 318995), (20, 255196), (40, 127598), (80, 63799)]