80389562

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{15289}}^1$

素因数の和:15541

約数の個数: 16

約数和(自身を含む): 132105600

約数和(自身を除く): 51716038

約数列:

[1, 2, 11, 22, 239, 478, 2629, 5258, 15289, 30578, 168179, 336358, 3654071, 7308142, 40194781, 80389562]

約数ペア:

[(1, 80389562), (2, 40194781), (11, 7308142), (22, 3654071), (239, 336358), (478, 168179), (2629, 30578), (5258, 15289)]