80319904

素因数分解:

$2^5\times 7^1\times {\mathrm{358571}}^1$

素因数の和:358588

約数の個数: 24

約数和(自身を含む): 180720288

約数和(自身を除く): 100400384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 358571, 717142, 1434284, 2509997, 2868568, 5019994, 5737136, 10039988, 11474272, 20079976, 40159952, 80319904]

約数ペア:

[(1, 80319904), (2, 40159952), (4, 20079976), (7, 11474272), (8, 10039988), (14, 5737136), (16, 5019994), (28, 2868568), (32, 2509997), (56, 1434284), (112, 717142), (224, 358571)]