80680180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{576287}}^1$

素因数の和:576303

約数の個数: 24

約数和(自身を含む): 193632768

約数和(自身を除く): 112952588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 576287, 1152574, 2305148, 2881435, 4034009, 5762870, 8068018, 11525740, 16136036, 20170045, 40340090, 80680180]

約数ペア:

[(1, 80680180), (2, 40340090), (4, 20170045), (5, 16136036), (7, 11525740), (10, 8068018), (14, 5762870), (20, 4034009), (28, 2881435), (35, 2305148), (70, 1152574), (140, 576287)]