12932320880

素因数分解:

$2^4\times 5^1\times {\mathrm{161654011}}^1$

素因数の和:161654024

約数の個数: 20

約数和(自身を含む): 30067646232

約数和(自身を除く): 17135325352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 161654011, 323308022, 646616044, 808270055, 1293232088, 1616540110, 2586464176, 3233080220, 6466160440, 12932320880]

約数ペア:

[(1, 12932320880), (2, 6466160440), (4, 3233080220), (5, 2586464176), (8, 1616540110), (10, 1293232088), (16, 808270055), (20, 646616044), (40, 323308022), (80, 161654011)]