56996840

素因数分解:

$2^3\times 5^1\times {\mathrm{827}}^1\times {\mathrm{1723}}^1$

素因数の和:2561

約数の個数: 32

約数和(自身を含む): 128472480

約数和(自身を除く): 71475640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 827, 1654, 1723, 3308, 3446, 4135, 6616, 6892, 8270, 8615, 13784, 16540, 17230, 33080, 34460, 68920, 1424921, 2849842, 5699684, 7124605, 11399368, 14249210, 28498420, 56996840]

約数ペア:

[(1, 56996840), (2, 28498420), (4, 14249210), (5, 11399368), (8, 7124605), (10, 5699684), (20, 2849842), (40, 1424921), (827, 68920), (1654, 34460), (1723, 33080), (3308, 17230), (3446, 16540), (4135, 13784), (6616, 8615), (6892, 8270)]