331360880

素因数分解:

$2^4\times 5^1\times {\mathrm{4142011}}^1$

素因数の和:4142024

約数の個数: 20

約数和(自身を含む): 770414232

約数和(自身を除く): 439053352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4142011, 8284022, 16568044, 20710055, 33136088, 41420110, 66272176, 82840220, 165680440, 331360880]

約数ペア:

[(1, 331360880), (2, 165680440), (4, 82840220), (5, 66272176), (8, 41420110), (10, 33136088), (16, 20710055), (20, 16568044), (40, 8284022), (80, 4142011)]