53841520

素因数分解:

$2^4\times 5^1\times {\mathrm{673019}}^1$

素因数の和:673032

約数の個数: 20

約数和(自身を含む): 125181720

約数和(自身を除く): 71340200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 673019, 1346038, 2692076, 3365095, 5384152, 6730190, 10768304, 13460380, 26920760, 53841520]

約数ペア:

[(1, 53841520), (2, 26920760), (4, 13460380), (5, 10768304), (8, 6730190), (10, 5384152), (16, 3365095), (20, 2692076), (40, 1346038), (80, 673019)]