67275440

素因数分解:

$2^4\times 5^1\times {\mathrm{840943}}^1$

素因数の和:840956

約数の個数: 20

約数和(自身を含む): 156415584

約数和(自身を除く): 89140144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 840943, 1681886, 3363772, 4204715, 6727544, 8409430, 13455088, 16818860, 33637720, 67275440]

約数ペア:

[(1, 67275440), (2, 33637720), (4, 16818860), (5, 13455088), (8, 8409430), (10, 6727544), (16, 4204715), (20, 3363772), (40, 1681886), (80, 840943)]